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| Achievements | ||
|---|---|---|
 Dirge of Madrigal Halo 3: Trigger the hidden music cue in Halo 3. | ||
 Man on the Moon Halo 3: He's watching you. | ||
 Delicious Brains Kill 100 Flood. | ||
 Zombie Repeller Kill 1000 Flood. | ||
 Elder Signs Halo 3: View 2 different sigils on Valhalla. | ||
 Third Time's A Charm Halo 3: Play a game of Halo 3 on the 25th of any month. | ||
 Devastating Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours. | ||
 Dawn Halo 4: Complete Dawn. | ||
 Requiem Halo 4: Complete Requiem. | ||
 Forerunner Halo 4: Complete Forerunner. | ||
 Infinity Halo 4: Complete Infinity. | ||
 Primate Halo 3: Find your first missing links. | ||
 Reclaimer Halo 4: Complete Reclaimer. | ||
 Shutdown Halo 4: Complete Shutdown. | ||
 Composer Halo 4: Complete Composer. | ||
 Midnight Halo 4: Complete Midnight. | ||
 Piece of Cake Halo 4: Beat the par time on Dawn. | ||
 Interloper Halo 4: Beat the par time on Requiem. | ||
 Raging in the Dark Halo 4: Beat the par time on Forerunner. | ||
 Ouroboros Halo 4: Beat the par time on Infinity. | ||
 Gimme That Halo 4: Beat the par time on Reclaimer. | ||
 Shut. Down. Everything. Halo 4: Beat the par time on Shutdown. | ||
 Haplorrhini Halo 3: Find a lonely missing link. | ||
 Symphony of Pain Halo 4: Beat the par time on Composer. | ||
 Countdown Halo 4: Beat the par time on Midnight. | ||
 Can't Keep Him Down Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo. | ||
 Flipyap Halo 3: Listen to the tale of a young Grunt named Flipyap. | ||
 Heading to his Destiny Halo 3: Destined for greatness. | ||
 Sounds Familiar Halo 3: This stuff is your history! | ||
 Hippo Hero Halo 3: Who DARED to discard this brave animal? | ||
 Milk Carton Halo 3: Find the poster of the missing man. | ||
 Cool Story Bro Halo 3: Listen to the story of the Final Grunt. | ||
 Easy As One Two Three Halo 4: Beat the par time on all Halo 4 levels. | ||
 War Halo 4: Activate Terminal 1 on Requiem. | ||
 Lord of Admirals Halo 4: Activate Terminal 2 on Forerunner. | ||
 Charum Hakkor Halo 4: Activate Terminal 3 on Infinity. | ||
 Flood Halo 4: Activate Terminal 4 on Reclaimer. | ||
 Knights Halo 4: Activate Terminal 5 on Shutdown. | ||
 Justice Halo 4: Activate Terminal 6 on Composer. | ||
 Cryptum Halo 4: Activate Terminal 7 on Midnight. | ||
 Terminus Halo 4: Activate all Halo 4 Terminals. | ||
 Wake Up, John Halo 4: Complete every level of the game on Normal difficulty. | ||
 I Need a Hero Halo 4: Complete every level of the game on Heroic difficulty. | ||
 Gunslinger Halo 4: Beat the par score on Dawn. | ||
 The Legend of 117 Halo 4: Complete every level of the game on Legendary difficulty. | ||
 Lone Wolf Legend Halo 4: Complete every level of the game on Legendary difficulty, by yourself. | ||
 This is my Rifle, This is my Gun Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary. | ||
 Bros to the Close Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary. | ||
 Explore the Floor Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary. | ||
 Give Him the Stick Halo 4: Take out both Hunters using only the Sticky Detonator on Composer. | ||
 Chief, Smash! Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight. | ||
 You're No Chips Halo 4: What do Marines know about sticks? | ||
 A Long Time Ago Halo 4: Play a game of Halo 4 on the 6th of any month. | ||
 You're Joking Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours. | ||
 Dark Fortress Halo 4: Beat the par score on Requiem. | ||
 He's Running a Marathon... Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode. | ||
 Destination Vacation Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer. | ||
 Shadow of Sundered Star Halo 4: Beat the par score on Forerunner. | ||
 Jungle Warfare Halo 4: Beat the par score on Infinity. | ||
 Librarian's Pet Halo 4: Beat the par score on Reclaimer. | ||
 Emergency Shutdown Halo 4: Beat the par score on Shutdown. | ||
 Head Banging Halo 4: Beat the par score on Composer. | ||
 Witching Hour Halo 4: Beat the par score on Midnight. | ||
 You Had it Coming Halo 4: Beat the par score on every Halo 4 level. | ||
 Tighten Up The Graphics Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode. | ||
 The Return of Megg Halo 2: She's not picking up. | ||
 No-Fly Zone Halo CE: Destroy three of the four Banshees on Halo during a single play-through. | ||
 Bro Hammer Complete any co-op level on Legendary difficulty. | ||
 Digging up the Past Halo 4: Access the Master Chief's records on Dawn. | ||
 Missing Link Halo 3: Watching. Waiting. Plotting. | ||
 Eminent Domain Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds. | ||
 Game Master Created and saved 5 Custom Game types. | ||
 Gate Your Thirst! Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown. | ||
 High Altitude Thirst! Halo 2A MP: Found and destroyed the BLAST soda can on Zenith. | ||
 Invaders Repelled Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill. | ||
 Mind the Gap Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck. | ||
 Master Forger Created and saved 5 Custom Maps in Forge. | ||
 Power Play Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game. | ||
 Put Up Your Dukes Halo 2A MP: Get 25 melee kills in multiplayer. | ||
 Red vs. Blue Halo 2A MP: Win 10 matches on Bloodline in multiplayer. | ||
 Rule Your Thirst! Halo 2A MP: Found and destroyed the BLAST soda can on Warlord. | ||
 Shields Up! Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game. | ||
 Shook the Hornet's Nest Halo 2A MP: Get 30 kills with the Hornet in multiplayer. | ||
 Skeet Shooter Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon. | ||
 Stayin' Alive Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds. | ||
 The Goose is Loose Halo 2A MP: Get 25 kills with the Gungoose in multiplayer. | ||
 Back In The Day Halo: CE: Play a CTF custom game on Blood Gulch with 4 players. Tri-tip optional. | ||
 Thirst Locked Down! Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown. | ||
 Top Gungoose Halo 2A MP: Get a kill with the Gungoose while airborne. | ||
 Pacifist Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting. | ||
 Wraith Hunter Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank. | ||
 Close Quarters Combat Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle. | ||
 This Side Up Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle. | ||
 Mortardom Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary. | ||
 All According to Plan... Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected. | ||
 Beachhead Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary. | ||
 BLASTacular! Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans. | ||
 Dirty Bird Halo 2: Fly the Heretic Banshee. | ||
 A Preference for Pain Halo 3: Complete the Halo 3 LASO Campaign playlist. | ||
 Aficiando Halo 3: Complete three Halo 3 playlists. | ||
 Naked Tyrant Halo 4: Complete the Halo 4 LASO Campaign playlist. | ||
 Devotee Halo 4: Complete three Halo 4 playlists. | ||
 Throne of Bones Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3. | ||
 Boot Camp Hero Halo 3: Complete a Halo 3 playlist. | ||
 A Pile of Medals Collect 2,000 campaign or playlist medals. | ||
 A Crate of Medals Collect 3,000 campaign or playlist medals. | ||
 A Heap of Medals Collect 4,000 campaign or playlist medals. | ||
 Bloody Thirsty! Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline. | ||
 A Few Trinkets Collect 5,000 campaign or playlist medals. | ||
 Chest of Gold Halo 4: Complete a Halo 4 playlist. | ||
 Oh, These Baubles? Collect 6,000 campaign or playlist medals. | ||
 Chesty Puller Starter Kit Collect 7,000 campaign or playlist medals. | ||
 Medal Master Chief Collect 8,000 campaign or playlist medals. | ||
 Contender Win 50 multiplayer games. | ||
 In It To Win It Win 200 multiplayer games. | ||
 Game On Complete 50 missions or multiplayer games. | ||
 Bonus Level Complete 200 missions or multiplayer games. | ||
 Sharpshooter Win 150 multiplayer games. | ||
 Bombing Run Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it. | ||
 Can't Put It Down Complete 150 missions or multiplayer games. | ||
 Battle Hardened Win 250 multiplayer games. | ||
 Cold as Ice Halo 2A MP: On Lockdown, kill an opponent with the hanging ice. | ||
 Cold Fusion Halo 2A MP: Kill an opponent by detonating a Fusion Coil. | ||
 Counter-Sniped Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in. | ||
 Triple Threat Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match. | ||
 Wetwork Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag. | ||
 Worship Your Thirst! Halo 2A MP: Found and destroyed the BLAST soda can on Shrine. | ||
 Zealot Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite. | ||
 Up All Night Complete 250 missions or multiplayer games. | ||
 The Long Haul Complete 500 missions or multiplayer games. | ||
 Just A Taste Collect 500 campaign or playlist medals. | ||
 All Out of Bubblegum Collect 1,000 campaign or playlist medals. | ||
 Foe Hammer Kill 5,000 enemies or players. | ||
 Gruntageddon Kill 1000 Grunts. | ||
 Were It So Easy Kill 1000 Elites. | ||
 Scavenger Hunt Kill 1000 Jackals. | ||
 Dankey Kang Kill 1000 Brutes. | ||
 Wyrmslayer Kill 250 Hunters. | ||
 Remove the Bishops From the Board Kill 1000 Watchers. | ||
 Thermopylae Win 300 multiplayer games. | ||
 Knightbane Kill 1000 Knights. | ||
 Dogcatcher Kill 1000 Crawlers. | ||
 Greenhorn Halo CE: Complete every level of the game on Easy difficulty. | ||
 Big Green Style Halo 2: Complete every level of the game on Easy difficulty. | ||
 Training Wheels Halo 3: Complete every level of the game on Easy difficulty. | ||
 Librarian's Gift Halo 4: Complete every level of the game on Easy difficulty. | ||
 Herald of the Reclamation Complete all campaigns on Easy difficulty. | ||
 King of the Crows Halo 3: Beat the par score on Crow's Nest. | ||
 Witch Doctor Halo 3: Find and claim all Skulls in Halo 3. | ||
 Skulltaker Halo 3: Blind Halo 3: Find and claim the Blind Skull on Normal or harder. | ||
 Can't Get Enough Complete 300 missions or multiplayer games. | ||
 Skulltaker Halo 3: Grunt Birthday Party Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder. | ||
 Skulltaker Halo 3: Cowbell Halo 3: Find and claim the Cowbell Skull on Normal or harder. | ||
 Striking Fear in Their Hearts Win 350 multiplayer games. | ||
 Committed Complete 350 missions or multiplayer games. | ||
 Steady Aim Win 400 multiplayer games. | ||
 Big Time Gamer Complete 400 missions or multiplayer games. | ||
 Quick Trigger Finger Win 450 multiplayer games. | ||
 Long Time Fan Complete 450 missions or multiplayer games. | ||
 Multiplayer Champion Win 500 multiplayer games. | ||
 Skulltaker Halo 3: IWHBYD Halo 3: Find and claim the IWHBYD Skull on Normal or harder. | ||
 Invasion Halo 4: Complete all chapters in Spartan Ops Episode 7. | ||
 Expendable Halo 4: Complete all chapters in Spartan Ops Episode 8. | ||
 Key Halo 4: Complete all chapters in Spartan Ops Episode 9. | ||
 Exodus Halo 4: Complete all chapters in Spartan Ops Episode 10. | ||
 Feet First Halo 4: Complete all Spartan Ops chapters. | ||
 Term of Enlistment Halo 4: Complete all Spartan Ops chapters on Normal difficulty. | ||
 Hazard Pay Halo 4: Complete all Spartan Ops chapters on Heroic difficulty. | ||
 Icarus Halo 4: Complete all Spartan Ops chapters on Legendary difficulty. | ||
 Smooth Operator Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty. | ||
 Roses vs Violets Halo 4: Why are you even here? | ||
 No Stone Unturned Halo 3: Activate all Halo 3 Terminals. | ||
 No One Left Behind Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary. | ||
 Knight in White Assassination Halo 4: Assassinate a Knight in any Spartan Ops mission. | ||
 What Power Outage? Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary. | ||
 No Easy Way Out Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary. | ||
 Nice Work Dawg! Earn a total of 2,500 Assist medals in multiplayer. | ||
 Aim for the Head Earn a total of 2,500 Headshot medals in multiplayer. | ||
 Dim Mak Earn a total of 250 Beat Down medals in multiplayer. | ||
 Domination Earn a total of 100 Legendary medals in matchmade games. | ||
 Double Trouble Earn a total of 250 Double Kill medals in matchmade games. | ||
 Spree Master Earn a total of 100 Killing Spree medals in matchmade games. | ||
 MVP Halo 2A MP: Finished as the top player on the winning team in a matchmade game. | ||
 Catch This Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games. | ||
 Party Pooper Earn a total of 250 Killjoy medals in matchmade games. | ||
 Operation Completion Halo 4: Complete a Spartan Ops mission. | ||
 Departure Halo 4: Complete all chapters in Spartan Ops Episode 1. | ||
 Artifact Halo 4: Complete all chapters in Spartan Ops Episode 2. | ||
 Catherine Halo 4: Complete all chapters in Spartan Ops Episode 3. | ||
 Didact's Hand Halo 4: Complete all chapters in Spartan Ops Episode 4. | ||
 Memento Mori Halo 4: Complete all chapters in Spartan Ops Episode 5. | ||
 Scattered Halo 4: Complete all chapters in Spartan Ops Episode 6. | ||
 Planting A Flag Earn a total of 250 CTF Mode Specific medals in matchmade games. | ||
 Heretic Skull Halo 3: Find the hidden Skull on the Heretic multiplayer map. | ||
 Longshore Skull Halo 3: Find the hidden Skull on the Longshore multilayer map. | ||
 Brainpan Halo 3: Find all the hidden multiplayer Skulls. | ||
 Sightseeing Halo CE: Complete a match on at least 8 different classic multiplayer maps. | ||
 Checking Out Your Options Halo CE: Complete a match on at least 4 unique game types. | ||
 Tourist Halo 2: Complete a match on at least 8 different classic multiplayer maps. | ||
 Window Shopping Halo 2: Complete a match on at least 4 different game types in classic multiplayer. | ||
 World Traveler Halo 3: Complete a match on at least 8 different multiplayer maps. | ||
 Just Browsing Halo 3: Complete a match on at least 4 different game types in multiplayer. | ||
 Going International Halo 4: Complete a match on at least 8 different multiplayer maps. | ||
 The True King Earn a total of 250 KOTH Mode Specific medals in matchmade games. | ||
 Taste Test Halo 4: Complete a match on at least 4 different game types in multiplayer. | ||
 Naughty Naughty Kill 10 Engineers. | ||
 Well...Maybe One or Two Kill 25 Engineers. | ||
 Listener H3: ODST: Find the 1st Audio Log. | ||
 An Ear Full H3: ODST: Find the 2nd Audio Log. | ||
 Tuned In H3: ODST: Find the 3rd Audio Log. | ||
 Do Tell H3: ODST: Find the 4th Audio Log. | ||
 Hear Me Out H3: ODST: Find the 5th Audio Log. | ||
 Eavesdropping H3: ODST: Find the 6th Audio Log. | ||
 Auditor H3: ODST: Find the 7th Audio Log. | ||
 Roadkill Rampage Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals. | ||
 Overheard H3: ODST: Find the 8th Audio Log. | ||
 Wiretapping H3: ODST: Find the 9th Audio Log. | ||
 Rock and Coil Hit Back Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals. | ||
 No Pain, No Gain Complete 1 mission with the LASO playlist skulls enabled. | ||
 Airborne Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy. | ||
 Assembly Skull Halo 3: Find the hidden Skull on the Assembly multiplayer map. | ||
 Orbital Skull Halo 3: Find the hidden Skull on the Orbital multiplayer map. | ||
 Sandbox Skull Halo 3: Find the hidden Skull on the Sandbox multiplayer map. | ||
 Citadel Skull Halo 3: Find the hidden Skull on the Citadel multiplayer map. | ||
 Monitored H3: ODST: Find the 10th Audio Log. | ||
 Observant H3: ODST: Find the 20th Audio Log. | ||
 Scout H3: ODST: Find the 21st Audio Log. | ||
 Adventurer H3: ODST: Find the 22nd Audio Log. | ||
 Spotter H3: ODST: Find the 23rd Audio Log. | ||
 Considerate H3: ODST: Find the 24th Audio Log. | ||
 On Your Toes H3: ODST: Find the 25th Audio Log. | ||
 Archivist H3: ODST: Find the 26th Audio Log. | ||
 Your Attention Please H3: ODST: Find the 27th Audio Log. | ||
 Catching On H3: ODST: Find the 28th Audio Log. | ||
 Wisening Up H3: ODST: Find the 29th Audio Log. | ||
 Hang Onto My Words H3: ODST: Find the 11th Audio Log. | ||
 Audiophile H3: ODST: Find the 30th Audio Log. | ||
 Rookie H3: ODST: Complete every level of the game on Easy difficulty. | ||
 Urban Warfare Badge H3: ODST: Complete every level of the game on Normal difficulty. | ||
 First In, Last Out H3: ODST: Complete every level of the game on Heroic difficulty. | ||
 Mean Streets of New Mombasa H3: ODST: Complete every level of the game on Legendary difficulty. | ||
 Junior Detective H3: ODST: Find the 1st clue to unraveling the mystery. | ||
 Investigator H3: ODST: Find the 2nd clue to unraveling the mystery. | ||
 Gumshoe H3: ODST: Find the 3rd clue unraveling the mystery. | ||
 Bloodhound H3: ODST: Find the 4th clue unraveling the mystery. | ||
 Private Eye H3: ODST: Find the 5th clue unraveling the mystery. | ||
 Give Heed H3: ODST: Find the 12th Audio Log. | ||
 Secret Agent H3: ODST: Find the 6th clue unraveling the mystery. | ||
 Record Store Owner H3: ODST: Find all 30 Audio Logs. | ||
 Get A Load H3: ODST: Find the 13th Audio Log. | ||
 Snoop Troop H3: ODST: Find the 14th Audio Log. | ||
 All Ears H3: ODST: Find the 15th Audio Log. | ||
 Ear Bender H3: ODST: Find the 16th Audio Log. | ||
 Plugged In H3: ODST: Find the 17th Audio Log. | ||
 Attentive H3: ODST: Find the 18th Audio Log. | ||
 Watchful H3: ODST: Find the 19th Audio Log. | ||
 Tayari Plaza H3: ODST: Complete Tayari Plaza. | ||
 An Artist's Canvas H3: ODST: Beat the par time on Kizingo Blvd. | ||
 A Pleasant Trip H3: ODST: Beat the par time on ONI Alpha Site. | ||
 First Stop: Anywhere But Here! H3: ODST: Beat the par time on NMPD HQ. | ||
 Feet Don't Fail Me Now H3: ODST: Beat the par time on Kikowani Station. | ||
 Overtaken By Events H3: ODST: Beat the par time on Data Hive. | ||
 Double Time! H3: ODST: Beat the par time on Coastal Highway. | ||
 Can't Stop Here, This is Brute Country H3: ODST: Beat par time on all Halo 3: ODST levels. | ||
 Survey Says... H3: ODST: Beat the par score on Tayari Plaza. | ||
 Don't Strain Your Metaphors H3: ODST: Beat the par score on Uplift Reserve. | ||
 Son of a Gun H3: ODST: Beat the par score on Kizingo Blvd. | ||
 Uplift Reserve H3: ODST: Complete Uplift Reserve. | ||
 I Love My Job H3: ODST: Beat the par score on ONI Alpha Site. | ||
 Pour It On H3: ODST: Beat the par score on NMPD HQ. | ||
 Squid Jackpot! H3: ODST: Beat the par score on Kikowani Station. | ||
 Magic Touch H3: ODST: Beat the par score on Data Hive. | ||
 This Oliphant Has No Brakes H3: ODST: Beat the par score on Coastal Highway. | ||
 The Marine Corps Gives Its Regards H3: ODST: Beat par score on all Halo 3: ODST levels. | ||
 Déjà Vu H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion. | ||
 Do You Remember When We Met H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month. | ||
 Safety Not Guaranteed H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist. | ||
 Trifecta H3: ODST: Complete three Halo 3: ODST playlists. | ||
 Kizingo Boulevard H3: ODST: Complete Kizingo Blvd. | ||
 NEXT! H3: ODST: Complete a Halo 3: ODST playlist. | ||
 Nagato Makes Moving Easy H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours. | ||
 ONI Alpha Site H3: ODST: Complete ONI Alpha Site. | ||
 NMPD HQ H3: ODST: Complete NMPD HQ. | ||
 Kikowani Station H3: ODST: Complete Kikowani Station. | ||
 Data Hive H3: ODST: Complete Data Hive. | ||
 Coastal Highway H3: ODST: Complete Coastal Highway. | ||
 Bill Past Due H3: ODST: Beat the par time on Tayari Plaza. | ||
 Floor It! H3: ODST: Beat the par time on Uplift Reserve. | ||
 One Got Away H3: ODST: View the missing link. | ||
 Does Whatever a Spartan Can? H3: ODST: Destroy a Wraith…with your bare hands. | ||
 Firefly H3: ODST: Kill a Drone with a flame grenade on Data Hive. | ||
 "BLAM" Said The Lady! H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway. | ||
 One Way Ride H3: ODST: Complete any level without using a health pack on Heroic or Legendary. | ||
 Just Sayin...I Ain't Dead H3: ODST: Complete any level without dying on Heroic or Legendary. | ||
 Deference of Darkness H3: ODST: Complete any level without activating VISR mode. | ||
 Those Left Behind H3: ODST: Finish Tayari Plaza with at least one Marine still breathing. | ||
 Shoot and Scoot H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary. | ||
 Fast and Low H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station. | ||
 Shiny... H3: ODST: Pilot a Banshee on Kizingo Boulevard. | ||
 Like a Broken Record H3: ODST: Find a legendary hidden music cue. | ||
 Bits and Pieces H3: ODST: Destroy 5 Phantoms on NMPD HQ. | ||
 What About Those Tanks? H3: ODST: Destroy 7 Wraiths on Oni Alpha Site. | ||
 Two Places, Same Time H3: ODST: I've got my eye on you, Marine. | ||
 Xenophobia H3: ODST: Complete any level without using Covenant weapons. | ||
 Monumental Thirst! H2A: Found and destroyed the BLAST soda can on Remnant.. | ||
 We're Just Getting Started Halo: Reach: Complete Winter Contingency. | ||
 No Picnic Halo: Reach: Observe a grizzy scene on New Alexandria. | ||
 Protocol Dictates Action Halo: Reach: Complete ONI: Sword Base. | ||
 I Need A Weapon Halo: Reach: Complete Nightfall. | ||
 To War Halo: Reach: Complete Tip of the Spear. | ||
 Vandalized H3: ODST: Face it. | ||
 You Flew Pretty Good Halo: Reach: Complete Long Night of Solace. | ||
 Into The Howling Dark Halo: Reach: Complete Exodus. | ||
 Saturday Morning Cartoon H3: ODST: Is there a toy inside? | ||
 Classic H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown. | ||
 Catch 'Em Napping H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets. | ||
 Strong, Silent Type H3: ODST: Assassinate 3 Brutes in a row on Data Hive. | ||
 Bip! Bap! BAM! H3: ODST: Earn a Triple Kill medal with the pistol on any level. | ||
 Pineapple Express H3: ODST: Kill 4 enemies with a single plasma or frag grenade. | ||
 Fowl Hunt H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site. | ||
 Life Story Complete the Master Chief Saga playlist. | ||
 Thanks A Killion Kill 20,000 enemies or players. | ||
 Medal Completionist Collect 10,000 campaign or playlist medals. | ||
 The Guardians Are Coming Get killed by the Guardians. | ||
 Bite The Hand Kill a 343 developer in matchmaking or someone who has this achievement. | ||
 Mystery Achievement Inscrutable. Mysterious. | ||
 Where Am I? Complete 10 missions or multiplayer games. | ||
 I Got This Complete 100 missions or multiplayer games. | ||
 Tempered Blade Win 10 multiplayer games. | ||
 Forged in Fire Win 100 multiplayer games. | ||
 Sample Plate Complete three cross-game playlists. | ||
 Just Getting Started Kill 100 enemies or players. | ||
 I Dabble in Slaying Complete one cross-game playlist. | ||
 Stick With It...A Little Longer Play a multiplayer or co-op game at least 3 months after your first game. | ||
 Veteran Complete all campaigns on Normal difficulty. | ||
 War Hero Complete all campaigns on Heroic difficulty. | ||
 Legend Complete all campaigns on Legendary difficulty. | ||
 Lore Master Activate all terminals. | ||
 Your Journey Begins Complete a campaign mission or a match of multiplayer. | ||
 LASO Master Complete each individual game specific LASO playlist for every Halo game. | ||
 Pillar of Autumn Halo CE: Complete The Pillar of Autumn. | ||
 Halo Halo CE: Complete Halo. | ||
 Balaho's Most Wanted Kill 100 Grunts. | ||
 Truth and Reconciliation Halo CE: Complete The Truth and Reconciliation. | ||
 The Silent Cartographer Halo CE: Complete The Silent Cartographer. | ||
 The One Percent Kill 100 Elites. | ||
 Spoilsport Kill 100 Jackals. | ||
 Going Bananas Kill 100 Brutes. | ||
 Hunters Hunted Kill 50 Hunters. | ||
 Checkmate Kill 100 Watchers. | ||
 I Was Wondering What Would Break First Kill 100 Knights. | ||
 Pest Control Kill 100 Crawlers. | ||
 Dust And Echoes Halo: Reach: Complete New Alexandria. | ||
 Now Just You Gúta Minute Halo: Reach: Beat the par time on Nightfall. | ||
 Generous Tipper Halo: Reach: Beat the par time on Tip of the Spear. | ||
 Sabre Metrics Halo: Reach: Beat the par time on Long Night of Solace. | ||
 Quicker Than Reading the Book Halo: Reach: Beat the par time on Exodus. | ||
 One For the Record Books Halo: Reach: Beat the par time on New Alexandria. | ||
 Speedy Delivery Halo: Reach: Beat the par time on The Package. | ||
 Wait, How'd the Ship Get Down Here? Halo: Reach: Beat the par time on The Pillar of Autumn. | ||
 Fast Fall Halo: Reach: Beat par time on all Halo: Reach levels. | ||
 Ice In Your Veins Halo: Reach: Beat the par score on Winter Contingency. | ||
 Still Sharp Halo: Reach: Beat the par score on ONI: Sword Base. | ||
 This Is Not Your Grave Halo: Reach: Complete The Package. | ||
 Moon's Out, Goons Out Halo: Reach: Beat the par score on Nightfall. | ||
 Bake That Cake Halo: Reach: Beat the par score on Tip of the Spear. | ||
 Insomnia Halo: Reach: Beat the par score on Long Night of Solace. | ||
 Parting the Sea Halo: Reach: Beat the par score on Exodus. | ||
 Nine Lives Are a Myth Halo: Reach: Beat the par score on New Alexandria. | ||
 How Did I Lose All My Fingers? Halo: Reach: Beat the par score on The Package. | ||
 Precious Cargo Halo: Reach: Beat the par score on The Pillar of Autumn. | ||
 We'll Be Back Halo: Reach: Beat the par score on every Halo: Reach level. | ||
 T'vaoan Terminator Halo: Reach: Kill 100 Skirmishers. | ||
 Chol Von's Not Gonna Like This Halo: Reach: Kill 1000 Skirmishers. | ||
 Send Me Out... With A Bang Halo: Reach: Complete The Pillar of Autumn. | ||
 Keep It Clean Halo: Reach: Kill 7 Moa during Winter Contingency. | ||
 They've Always Been Faster Halo: Reach: Clear Winter Contingency without setting foot in a drivable vehicle. | ||
 Welcome to Reach Halo: Reach: Complete every level of the game on Easy difficulty. | ||
 The Soldier We Need You To Be Halo: Reach: Complete every level of the game on Normal difficulty. | ||
 Folks Need Heroes… Halo: Reach: Complete every level of the game on Heroic difficulty. | ||
 Gods Must Be Strong Halo: Reach: Complete every level of the game on Legendary difficulty. | ||
 A Monument To All Your Sins Halo: Reach: Complete every level of the game on Legendary difficulty, by yourself. | ||
 Winter Urgency Halo: Reach: Beat the par time on Winter Contingency. | ||
 Just Like Storming a Castle Halo: Reach: Beat the par time on ONI: Sword Base. | ||
 Wake Up Buttercup Halo: Reach: Destroy the Corvette's engines & escort in under 3 minutes during Long Night of Solace | ||
 Front Page News Halo: Reach: Find me in the club. | ||
 The Humble Beginnings of Wiljax Brantley Halo: Reach: Now that's a value meal. | ||
 Did You Major in Marine Bio? Halo: Reach: Encounter the hidden marines on Exodus. | ||
 Fly, You Fools! Halo: Reach: Find the hidden Banshees on The Package. | ||
 This is Not the Greatest Lab in the World… Halo: Reach: Find your way into Halsey's Lab on The Package. | ||
 Hey, You Dropped This Halo: Reach: Find Data Pad 1 on Winter Contingency | ||
 Read Halsey's Journal Halo: Reach: Find Data Pad 2 on ONI: Sword Base | ||
 Meeting of the (Artificial) Minds Halo: Reach: Find Data Pad 3 on Nightfall | ||
 Rampant Speculation Halo: Reach: Find Data Pad 4 on Tip Of The Spear | ||
 Minority Report Halo: Reach: Find Data Pad 5 on Long Night Of Solace | ||
 Two Corpses In One Grave Halo: Reach: Kill 2 vehicles at once with the Target Locator during ONI: Sword Base. | ||
 Info Dump Halo: Reach: Find Data Pad 6 on Exodus | ||
 Paper Trail Halo: Reach: Find Data Pad 7 on New Alexandria | ||
 Terminal Conditions Halo: Reach: Find Data Pad 8 on The Package | ||
 Digital Destinies Halo: Reach: Find Data Pad 9 on The Pillar Of Autumn | ||
 Unreliable Narrator Halo: Reach: Find Data Pad 10 on Winter Contingency on Legendary difficulty | ||
 What Does It All Mean? Halo: Reach: Find Data Pad 11 on ONI: Sword Base on Legendary difficulty | ||
 Unsolved Mysteries Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty | ||
 Meddling and Madness Halo: Reach: Find Data Pad 13 on Tip Of The Spear on Legendary difficulty | ||
 The Answer is Simple Halo: Reach: Find Data Pad 14 on Long Night Of Solace on Legendary Difficulty | ||
 Of Patience and Partiality Halo: Reach: Find Data Pad 15 on Exodus on Legendary difficulty | ||
 Your Heresy Will Stay Your Feet Halo: Reach: Kill the Elite Zealot before he can escape during Tip of the Spear. | ||
 Curious Composition Halo: Reach: Find Data Pad 16 on New Alexandria on Legendary difficulty | ||
 Silent Shepherds Halo: Reach: Find Data Pad 17 on The Package on Legendary difficulty | ||
 I Didn't Train To Be A Pilot Halo: Reach: Kill 3 of the anti-aircraft batteries during New Alexandria. | ||
 Tank Beats Everything Halo: Reach: Finish The Package on Legendary with the Scorpion intact. | ||
 Swift and Shallow Halo: Reach: Hijack a Banshee during the Reach Campaign. | ||
 Forza in the Fall Halo: Reach: Flip the switches to become a Reach Racer! | ||
 HBOrg Special Halo: Reach: Party with the DJ Brute. | ||
 Play Us a Sad Song, Claude Halo: Reach: Listen to a hidden music cue. | ||
 We're Gonna Need a Bigger Ship Halo: Reach: Fly both the Pelican and Phantom on New Alexandria. | ||
 Assembled the Majority Halo: Reach: Find Data Pad 18 on The Pillar Of Autumn on Legendary difficulty | ||
 Skunked Halo: Reach: Won a matchmade game of Invasion in the 1st phase. | ||
 Clear and Present Danger Halo: Reach: Pad on the run. | ||
 Left Behind Halo: Reach: Achieve a score of 30,000 points on Lone Wolf. | ||
 One Final Firefight Halo: Reach: Achieve a score of 150,000 points on Lone Wolf. | ||
 What About Bob? Halo: Reach: Find and eliminate one of the hidden Ranger Commander Elites. | ||
 Jorge Can't Have All the Big Guns Halo: Reach: Use a Pelican turret. | ||
 I'm Sorry, Dave Halo: Reach: Find the hidden binary signature. | ||
 Workers' Compensation Halo: Reach: Splatter an enemy using the forklift. | ||
 Capacious Cartography Halo: Reach: Create a custom map using Forge World. | ||
 Requiescat in Pace Halo: Reach: Complete 10 assassinations on enemy players. | ||
 Yes No You Decide Halo: Reach: Find Data Pad 19 on Lone Wolf on Legendary difficulty | ||
 Run and Gunned Halo: Reach: Headshot 10 enemies while they are sprinting. | ||
 Game Breaker Halo: Reach: Kill 10 enemies while using a Jetpack. | ||
 Because It Wasn't Hard Enough Halo: Reach: Complete a Legendary campaign mission with 3 or more skulls enabled (Scoring Only). | ||
 Classic Completion Halo: Reach: Complete Exodus without using any armor abilities. | ||
 Confused Callouts Halo: Reach: Trigger a humorous callout on your HUD's position indicator. | ||
 Collection Eligibility Confirmed Halo: Reach: See, he IS in the game! | ||
 Mind the Skill Gap Halo: Reach: Observe the logo of a buttoned-up mining company. | ||
 Easy to Overlook Halo: Reach: Access hidden UNSC radio chatter. | ||
 New Ways to Save a Buck Halo: Reach: Hear a familiar voice on New Alexandria. | ||
 Canonical Conundrum Halo: Reach: Find all Data Pads. | ||
 Why Do This To Yourself? Halo: Reach: Complete the Halo: Reach LASO Campaign playlist. | ||
 Reach Has Been Good to Me Halo: Reach: Complete a Halo: Reach playlist. | ||
 Who Needs Red Flag? Halo: Reach: Complete three Halo: Reach playlists. | ||
 Remember Reach Halo: Reach: Play a game of Halo: Reach on the 14th of any month. | ||
 Keep Your Foot on the Pedrogas Halo: Reach: Complete all Halo: Reach Legendary campaign missions in under 3 hours. | ||
 Enemies Everywhere! Halo: Reach: Complete a Firefight set on Normal or Harder. | ||
 Negative, Ghostrider Halo: Reach: Get a Skullamanjaro in a matchmade Headhunter game. | ||
 Assault on the Control Room Halo CE: Complete Assault on the Control Room. | ||
 Would It've Killed You To Take The Elevator Halo CE: Beat the par time on Assault on the Control Room. | ||
 Lightning in a Bottle Halo CE: Beat the par time on 343 Guilty Spark. | ||
 TLDR Halo CE: Beat the par time on The Library. | ||
 Whistle Stop Tour Halo CE: Beat the par time on Two Betrayals. | ||
 Scurty Bump Halo CE: Beat the par time on Keyes. | ||
 All You Can Eat Halo CE: Beat the par time on The Maw. | ||
 Did Somebody Say... Halo CE: Beat par time on all Halo: CE levels. | ||
 Pillar of Awesome Halo CE: Beat the par score on The Pillar of Autumn. | ||
 Giant Hula Hoop Halo CE: Beat the par score on Halo. | ||
 You Really Can't Handle the Truth Halo CE: Beat the par score on The Truth and Reconciliation. | ||
 343 Guilty Spark Halo CE: Complete 343 Guilty Spark. | ||
 Charted Halo CE: Beat the par score on The Silent Cartographer. | ||
 Vetro Strike Halo CE: Beat the par score on Assault on the Control Room. | ||
 Circuit Breaker Halo CE: Beat the par score on 343 Guilty Spark. | ||
 Reading Room Halo CE: Beat the par score on The Library. | ||
 It Was Inevitable Halo CE: Beat the par score on Two Betrayals. | ||
 Headstrong Halo CE: Beat the par score on Keyes. | ||
 Consumption Junction Halo CE: Beat the par score on The Maw. | ||
 Overachiever Halo CE: Beat the par score on all Halo: CE levels. | ||
 Arrival Halo CE: Activate Terminal 1 on The Pillar of Autumn. | ||
 Sacrifice Halo CE: Activate Terminal 2 on Halo. | ||
 The Library Halo CE: Complete The Library. | ||
 Splinters Halo CE: Activate Terminal 3 on The Truth and Reconciliation. | ||
 Idle Hands Halo CE: Activate Terminal 4 on The Silent Cartographer. | ||
 Two Betrayals Halo CE: Complete Two Betrayals. | ||
 Keyes Halo CE: Complete Keyes. | ||
 The Maw Halo CE: Complete The Maw. | ||
 Didn't Like This Ship Anyways Halo CE: Beat the par time on The Pillar of Autumn. | ||
 Flyover Country Halo CE: Beat the par time on Halo. | ||
 You Can't Handle the Truth Halo CE: Beat the par time on The Truth and Reconciliation. | ||
 Hit The Beach Halo CE: Beat the par time on The Silent Cartographer. | ||
 Hitchhikers May Be Escaping Convicts Halo CE: Activate Terminal 5 on Assault on the Control Room. | ||
 Skulltaker Halo: CE: Foreign Halo CE: Find and claim the Foreign skull in remastered mode. | ||
 Skulltaker Halo: CE: Famine Halo CE: Find and claim the Famine skull in remastered mode. | ||
 Skulltaker Halo: CE: Bandana Halo CE: Find and claim the Bandanna skull in remastered mode. | ||
 Skulltaker Halo: CE: Fog Halo CE: Find and claim the Fog skull in remastered mode. | ||
 Skulltaker Halo: CE: Malfunction Halo CE: Find and claim the Malfunction skull in remastered mode. | ||
 Skulltaker Halo: CE: Recession Halo CE: Find and claim the Recession skull in remastered mode. | ||
 Skulltaker Halo: CE: Black Eye Halo CE: Find and claim the Black Eye skull in remastered mode. | ||
 Skulltaker Halo: CE: Eye Patch Halo CE: Find and claim the Eye Patch skull in remastered mode. | ||
 Skulltaker Halo: CE: Pinata Halo CE: Find and claim the Pinata skull in remastered mode. | ||
 Skulltaker Halo: CE: Grunt Birthday Party Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode. | ||
 Bearly Contained Halo CE: Activate Terminal 6 on 343 Guilty Spark. | ||
 Headhunter Halo CE: Find and claim all Skulls in Halo: CE. | ||
 Birth of a Spartan Halo CE: Complete every level of the game on Normal difficulty. | ||
 Believe in a Hero Halo CE: Complete every level of the game on Heroic difficulty. | ||
 Living Legend Halo CE: Complete every level of the game on Legendary difficulty. | ||
 Overshields are for Sissies Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield. | ||
 Walk It Off Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit. | ||
 How Pedestrian Halo CE: Complete Halo without entering a vehicle. | ||
 That Just Happened Halo CE: Complete The Library on Heroic or Legendary difficulty without dying. | ||
 Look Out for the Little Guys Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts. | ||
 Leave It Where It Lay Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon. | ||
 Quis custodiet ipsos custodes? Halo CE: Activate Terminal 7 on The Library. | ||
 Tying Up Loose Ends Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty. | ||
 A Fine Choice Halo CE: Complete a Halo: CE playlist. | ||
 Memories Halo CE: Activate Terminal 8 on Two Betrayals. | ||
 Mind Games Halo CE: Activate Terminal 9 on Keyes. | ||
 Kilotons of Fun Halo CE: Activate Terminal 10 on The Maw. | ||
 Dear Diary... Halo CE: Activate all Halo: CE Terminals. | ||
 Skulltaker Halo: CE: Iron Halo CE: Find and claim the Iron skull in remastered mode. | ||
 Skulltaker Halo: CE: Mythic Halo CE: Find and claim the Mythic skull in remastered mode. | ||
 Skulltaker Halo: CE: Boom Halo CE: Find and claim the Boom skull in remastered mode. | ||
 Excellent Taste Halo CE: Complete three Halo: CE playlists. | ||
 Feet Firmly Planted Halo CE: Complete a level without jumping. | ||
 Before and After Halo CE: Complete every level of the game having seen it in both classic and remastered mode. | ||
 Standard Operating Brocedure Complete any co-op level on Normal difficulty. | ||
 Brovershield Complete any co-op level on Heroic difficulty. | ||
 He's Unstoppable Halo CE: Complete any level on Heroic difficulty or higher without taking health damage. | ||
 The Good, The Bad, and The Dead Collect 9,000 campaign or playlist medals. | ||
 A Day To Remember Halo CE: Play Halo: CE on the 15th of any month. | ||
 Goat Roped Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours. | ||
 Cairo Station Halo 2: Complete Cairo Station. | ||
 Outskirts Halo 2: Complete Outskirts. | ||
 Like a Fine Wine Halo CE: Complete the Halo: CE LASO Campaign playlist. | ||
 Metropolis Halo 2: Complete Metropolis. | ||
 The Arbiter Halo 2: Complete The Arbiter. | ||
 Oracle Halo 2: Complete The Oracle. | ||
 Delta Halo Halo 2: Complete Delta Halo. | ||
 Regret Halo 2: Complete Regret. | ||
 Sacred Icon Halo 2: Complete Sacred Icon. | ||
 Quarantine Zone Halo 2: Complete Quarantine Zone. | ||
 Gravemind Halo 2: Complete Gravemind. | ||
 Uprising Halo 2: Complete Uprising. | ||
 High Charity Halo 2: Complete High Charity. | ||
 You Are The Weapon Halo CE: Kill a Hunter with one pistol round. | ||
 The Great Journey Halo 2: Complete The Great Journey. | ||
 Don't Hangar Around Halo 2: Beat the par time on Cairo Station. | ||
 Madrigal Debut Halo CE: Trigger a hidden music cue in Halo: CE. | ||
 My Buddy Chips Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom. | ||
 No Smoking Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe. | ||
 T-Rex Halo CE: Find the hidden Rex sign on The Maw. | ||
 Thirsty Grunt Halo CE: Listen to the Thirsty Grunt talk about his eating habits. | ||
 Megg Halo CE: It's a sign. | ||
 Get Me Out of Here! Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark. | ||
 Rooftop Runner Halo 2: Beat the par time on Outskirts. | ||
 Feeling Charitable Halo 2: Beat the par time on High Charity. | ||
 Are We There Yet? Halo 2: Beat the par time on The Great Journey. | ||
 Going Nowhere Fast Halo 2: Beat par time on all Halo 2 levels. | ||
 Bomb Squad Halo 2: Beat the par score on Cairo Station. | ||
 Objective Secured Halo 2: Beat the par score on Outskirts. | ||
 Ripple Fire Halo 2: Beat the par score on Metropolis. | ||
 Heresy Will Not Stay My Feet Halo 2: Beat the par score on The Arbiter. | ||
 Leave None Alive Halo 2: Beat the par score on The Oracle. | ||
 Boundless Halo 2: Beat the par score on Delta Halo. | ||
 Fists of Fury Halo 2: Beat the par score on Regret. | ||
 Speeding Ticket Halo 2: Beat the par time on Metropolis. | ||
 Guided Tour Halo 2: Beat the par score on Sacred Icon. | ||
 The Doctor Is In Halo 2: Beat the par score on Quarantine Zone. | ||
 Official Business Halo 2: Beat the par score on Gravemind. | ||
 The Hype Is Real Halo 2: Beat the par score on Uprising. | ||
 Scorched Earth Halo 2: Beat the par score on High Charity. | ||
 Frequent Flyer Miles Halo 2: Beat the par score on The Great Journey. | ||
 Arcade Owner Halo 2: Beat the par score on every Halo 2 level. | ||
 Curious Halo 2: Activate Terminal 1 on Cairo Station. | ||
 Inquisitive Halo 2: Activate Terminal 2 on Outskirts. | ||
 Examiner Halo 2: Activate Terminal 3 on Metropolis. | ||
 YOLO Strats Halo 2: Beat the par time on The Arbiter. | ||
 Inspector Halo 2: Activate Terminal 4 on The Arbiter. | ||
 Fascinated Halo 2: Activate Terminal 5 on The Oracle. | ||
 Reed the Strategy Halo 2: Beat the par time on The Oracle. | ||
 So You Don't Want the Tank? Halo 2: Beat the par time on Delta Halo. | ||
 I Regret Nothing Halo 2: Beat the par time on Regret. | ||
 Terminal Velocity Halo 2: Beat the par time on Sacred Icon. | ||
 Hot Zone Halo 2: Beat the par time on Quarantine Zone. | ||
 Force of Will Halo 2: Beat the par time on Gravemind. | ||
 No Man's Land Halo 2: Beat the par time on Uprising. | ||
 Enchanted Halo 2: Activate Terminal 6 on Delta Halo. | ||
 Skulltaker Halo 2: Thunderstorm Halo 2: Find and claim the Thunderstorm Skull on Legendary. | ||
 Skulltaker Halo 2: Blind Halo 2: Find and claim the Blind Skull. | ||
 Skulltaker Halo 2: IWHBYD Halo 2: Find and claim the IWHBYD Skull on Legendary. | ||
 Skulltaker Halo 2: Catch Halo 2: Find and claim the Catch Skull on Legendary. | ||
 Skulltaker Halo 2: Grunt Birthday Party Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary. | ||
 Skulltaker Halo 2: Famine Halo 2: Find and claim the Famine Skull on Legendary. | ||
 Skulltaker Halo 2: Envy Halo 2: Find and claim the Envy Skull on Legendary. | ||
 Skulltaker Halo 2: Assassins Halo 2: Find and claim the Assassins Skull on Legendary. | ||
 Skulltaker Halo 2: Mythic Halo 2: Find and claim the Mythic Skull on Legendary. | ||
 Skulltaker Halo 2: Sputnik Halo 2: Find and claim the Sputnik Skull on Legendary. | ||
 Enamored Halo 2: Activate Terminal 7 on Regret. | ||
 Skulltaker Halo 2: Anger Halo 2: Find and claim the Anger Skull on Legendary. | ||
 Skulltaker Halo 2: Ghost Halo 2: Find and claim the Ghost Skull on Legendary. | ||
 Skulltaker Halo 2: Iron Halo 2: Find and claim the Iron Skull on Legendary. | ||
 Skulltaker Halo 2: Black Eye Halo 2: Find and claim the Black Eye Skull on Legendary. | ||
 Trophy Collector Halo 2: Find and claim all Skulls in Halo 2. | ||
 And So It Begins... Halo 2: Collect the Master Chief toy in Delta Halo. | ||
 Regrettable Turn of Events Halo 2: Collect the Prophet of Regret toy in Regret. | ||
 The Will of the Prophets Halo 2: Collect the Arbiter toy in Sacred Icon. | ||
 Chieftain of the Brutes Halo 2: Collect the Tartarus toy in Quarantine Zone. | ||
 Determined Halo 2: Activate Terminal 8 on Sacred Icon. | ||
 Don't Make a Girl a Promise Halo 2: Collect the Cortana toy in Gravemind. | ||
 My Work is Done Halo 2: Collect the Librarian toy in Uprising. | ||
 Delighted Halo 2: Activate Terminal 9 on Quarantine Zone. | ||
 Knowledgable Halo 2: Activate Terminal 10 on Gravemind. | ||
 Scholar Halo 2: Activate Terminal 11 on Uprising. | ||
 Reviewer Halo 2: Activate Terminal 12 on High Charity. | ||
 Obsessed Halo 2: Activate Terminal 13 on The Great Journey. | ||
 Walking Encyclopedia Halo 2: Activate all Halo 2 Terminals. | ||
 Skulltaker Halo 2: That's Just…Wrong Halo 2: Find and claim the That's Just...Wrong Skull on Legendary. | ||
 I Like Crazy Halo 2: Collect the Rampant Cortana toy in High Charity. | ||
 Cowardly Grunt Halo 2: Listen to the Cowardly Grunt's woes. | ||
 Siege of Ivory Tower Halo 2: Listen to a hidden music cue in Halo 2. | ||
 THE Chips Dubbo? Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words. | ||
 Rex Sword Halo 2: Grab the energy sword on the level Outskirts. | ||
 10 Minutes Too Early Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it. | ||
 HI BEN Halo 2: Oh, hi! | ||
 Animal Habitat Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer. | ||
 Sid Graffiti Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer. | ||
 E E E Halo 2: View both signs in the level Metropolis. | ||
 Why So Serious Halo 2: View the smiling face in the classic multiplayer map Coagulation. | ||
 Pyrrhic Solution Halo 2: Collect the Didact toy in The Great Journey. | ||
 Why Am I Here? Halo 2: View this hidden message on the classic Beaver Creek map. | ||
 GOOOAAAAALLLL! Halo 2: Shoot the soccer ball in the level Metropolis. | ||
 Needs More Whammy Bar Halo 2: Complete the level Regret with the Prophet Birthday Skull activated. | ||
 Like Peanut Butter and Chocolate Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active. | ||
 Starved For Shields Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary. | ||
 Commuter Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary. | ||
 He Never Gets Me Anything Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary. | ||
 Scarab Lord Halo 2: Acquire the Scarab Gun. | ||
 Silent but Deadly Halo 2: Kill 7 opponents from behind in a row without being spotted. | ||
 Demon Halo 2: Complete any campaign level without dying on Normal or harder. | ||
 Toybox Halo 2: Collect all eight Halo toys. | ||
 Go Ape Shiv Halo 2: Kill an enraged, berserk Brute using melee. | ||
 Grand Theft Halo Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents. | ||
 Warrior Halo 2: Complete every level of the game on Normal difficulty. | ||
 Hero Halo 2: Complete every level of the game on Heroic difficulty. | ||
 Legendary Anniversary Halo 2: Complete every level of the game on Legendary difficulty. | ||
 Seconds Halo 2: Complete a Halo 2 playlist. | ||
 Connoisseur Halo 2: Complete three Halo 2 playlists. | ||
 Six Pedals, Four Directions Halo 2: Drive a Scorpion while playing as the Arbiter. | ||
 Betcha can't stick it... Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts. | ||
 Tour of Duty Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps. | ||
 Monopolized Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours. | ||
 Landfall Halo 3: Complete Sierra 117. | ||
 Holdout Halo 3: Complete Crow's Nest. | ||
 The Road Halo 3: Complete Tsavo Highway. | ||
 Assault Halo 3: Complete The Storm. | ||
 Cleansing Halo 3: Complete Floodgate. | ||
 Refuge Halo 3: Complete The Ark. | ||
 Last Stand Halo 3: Complete The Covenant. | ||
 The Key Halo 3: Complete Cortana. | ||
 Return Halo 3: Complete Halo. | ||
 Double Down Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals. | ||
 Speedy One One Seven Halo 3: Beat the par time on Sierra 117. | ||
 Time Shift Halo 3: Beat the par time on Crow's Nest. | ||
 Highway Robbery Halo 3: Beat the par time on Tsavo Highway. | ||
 Lightning Strike Halo 3: Beat the par time on The Storm. | ||
 Dambuster Halo 3: Beat the par time on Floodgate. | ||
 Waypoint Halo 3: Beat the par time on The Ark. | ||
 Scarab Slide Halo 3: Beat the par time on The Covenant. | ||
 Making History Halo 3: Beat the par time on Cortana. | ||
 Go, Chief! Gun It! Halo 3: Beat the par time on Halo. | ||
 Speed Demon Halo 3: Beat the par time on all Halo 3 levels. | ||
 Warden Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player. | ||
 Guerilla Halo 3: Beat the par score on Sierra 117. | ||
 Cavalier Halo 3: Beat the par score on Tsavo Highway. | ||
 Blown Out of the Sky Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher. | ||
 Decorated Warrior Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game. | ||
 Ninja Redux Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking. | ||
 Flaming Ninja Anniversary Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking. | ||
 Legend Slayer Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement. | ||
 Back At It Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month. | ||
 Back for More Halo 2: Complete the LASO campaign playlist. | ||
 Askar Halo 3: Beat the par score on The Storm. | ||
 Tipping Point Halo 3: Activate Terminal 4 on The Covenant. | ||
 Unto Dust Halo 3: Activate Terminal 5 on The Covenant. | ||
 Babbling Dead Halo 3: Activate Terminal 6 on The Covenant. | ||
 Sword and Shield Halo 3: Activate Terminal 7 on Halo. | ||
 The Coin's Fault Halo 3: Activate Cortana's Terminal on Cortana. | ||
 Whispers Across the Galaxy Halo 3: View the communique from Mendicant Bias. | ||
 Skulltaker Halo 3: Iron Halo 3: Find and claim the Iron Skull on Normal or harder. | ||
 Skulltaker Halo 3: Black Eye Halo 3: Find and claim the Black Eye Skull on Normal or harder. | ||
 Skulltaker Halo 3: Tough Luck Halo 3: Find and claim the Tough Luck Skull on Normal or harder. | ||
 Skulltaker Halo 3: Catch Halo 3: Find and claim the Catch Skull on Normal or harder. | ||
 Exterminator Halo 3: Beat the par score on Floodgate. | ||
 Skulltaker Halo 3: Fog Halo 3: Find and claim the Fog Skull on Normal or harder. | ||
 Skulltaker Halo 3: Famine Halo 3: Find and claim the Famine Skull on Normal or harder. | ||
 Skulltaker Halo 3: Thunderstorm Halo 3: Find and claim the Thunderstorm Skull on Normal or harder. | ||
 Skulltaker Halo 3: Tilt Halo 3: Find and claim the Tilt Skull on Normal or harder. | ||
 Skulltaker Halo 3: Mythic Halo 3: Find and claim the Mythic Skull on Normal or harder. | ||
 Prophet's Bane Halo 3: Complete every level of the game on Normal difficulty. | ||
 With Your Shield or On It Halo 3: Complete every level of the game on Heroic difficulty. | ||
 Finished the Fight Halo 3: Complete every level of the game on Legendary difficulty. | ||
 Begins with a Single Step Halo 3: On Tsavo Highway, complete the level without entering a vehicle. | ||
 Who Needs Them? Halo 3: On The Ark, complete the level without entering a vehicle on Legendary. | ||
 Ranger Halo 3: Beat the par score on The Ark. | ||
 Phantom Hunter Halo 3: Destroy 3 total Phantoms on The Covenant. | ||
 Annual Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts. | ||
 Vanguard Halo 3: Beat the par score on The Covenant. | ||
 Orpheus Halo 3: Beat the par score on Cortana. | ||
 Torchbearer Halo 3: Beat the par score on Halo. | ||
 Better With Age Halo 3: Beat the par score on every Halo 3 level. | ||
 Rising Waters Halo 3: Activate Terminal 1 on The Ark. | ||
 Inundation Halo 3: Activate Terminal 2 on The Ark. | ||
 Before the Fire Halo 3: Activate Terminal 3 on The Ark. | ||