Achievement Game Visibility Global Unlocks
Missing Link
Halo 3: Watching. Waiting. Plotting.
Halo: The Master Chief Collection 1.3%
Madrigal Debut
Halo CE: Trigger a hidden music cue in Halo: CE.
Halo: The Master Chief Collection 1.3%
Longshore Skull
Halo 3: Find the hidden Skull on the Longshore multilayer map.
Halo: The Master Chief Collection 1.3%
High Altitude Thirst!
Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
Halo: The Master Chief Collection 1.3%
He's Running a Marathon...
Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.
Halo: The Master Chief Collection 1.3%
Gate Your Thirst!
Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
Halo: The Master Chief Collection 1.3%
Floor It!
H3: ODST: Beat the par time on Uplift Reserve.
Halo: The Master Chief Collection 1.3%
Countdown
Halo 4: Beat the par time on Midnight.
Halo: The Master Chief Collection 1.3%
Chief, Smash!
Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.
Halo: The Master Chief Collection 1.3%
Canonical Conundrum
Halo: Reach: Find all Data Pads.
Halo: The Master Chief Collection 1.3%
Back In The Day
Halo CE: Play a CTF custom game on Blood Gulch with 4 players. Tri-tip optional.
Halo: The Master Chief Collection 1.3%
Assembly Skull
Halo 3: Find the hidden Skull on the Assembly multiplayer map.
Halo: The Master Chief Collection 1.3%
Animal Habitat
Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
Halo: The Master Chief Collection 1.3%
All You Can Eat
Halo CE: Beat the par time on The Maw.
Halo: The Master Chief Collection 1.3%
Zealot
Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.
Halo: The Master Chief Collection 1.2%
Wraith Hunter
Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.
Halo: The Master Chief Collection 1.2%
Worship Your Thirst!
Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
Halo: The Master Chief Collection 1.2%
Why Am I Here?
Halo 2: View this hidden message on the classic Beaver Creek map.
Halo: The Master Chief Collection 1.2%
T-Rex
Halo CE: Find the hidden Rex sign on The Maw.
Halo: The Master Chief Collection 1.2%
Skulltaker Halo 2: Mythic
Halo 2: Find and claim the Mythic Skull on Legendary.
Halo: The Master Chief Collection 1.2%
Skulltaker Halo 2: IWHBYD
Halo 2: Find and claim the IWHBYD Skull on Legendary.
Halo: The Master Chief Collection 1.2%
Skulltaker Halo 2: Black Eye
Halo 2: Find and claim the Black Eye Skull on Legendary.
Halo: The Master Chief Collection 1.2%
Skeet Shooter
Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.
Halo: The Master Chief Collection 1.2%
Shut. Down. Everything.
Halo 4: Beat the par time on Shutdown.
Halo: The Master Chief Collection 1.2%
Shields Up!
Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.
Halo: The Master Chief Collection 1.2%
Scarab Slide
Halo 3: Beat the par time on The Covenant.
Halo: The Master Chief Collection 1.2%
Raging in the Dark
Halo 4: Beat the par time on Forerunner.
Halo: The Master Chief Collection 1.2%
Pyrrhic Solution
Halo 2: Collect the Didact toy in The Great Journey.
Halo: The Master Chief Collection 1.2%
My Work is Done
Halo 2: Collect the Librarian toy in Uprising.
Halo: The Master Chief Collection 1.2%
Modysseus Rises
Complete 50 Odysseys
Bloons TD 6 1.2%
Milk Carton
Halo 3: Find the poster of the missing man.
Halo: The Master Chief Collection 1.2%
Megg
Halo CE: It's a sign.
Halo: The Master Chief Collection 1.2%
Man on the Moon
Halo 3: He's watching you.
Halo: The Master Chief Collection 1.2%
Invasion
Halo 4: Complete all chapters in Spartan Ops Episode 7.
Halo: The Master Chief Collection 1.2%
Heretic Skull
Halo 3: Find the hidden Skull on the Heretic multiplayer map.
Halo: The Master Chief Collection 1.2%
Fly, You Fools!
Halo: Reach: Find the hidden Banshees on The Package.
Halo: The Master Chief Collection 1.2%
Fast Fall
Halo: Reach: Beat par time on all Halo: Reach levels.
Halo: The Master Chief Collection 1.2%
Did You Major in Marine Bio?
Halo: Reach: Encounter the hidden marines on Exodus.
Halo: The Master Chief Collection 1.2%
Citadel Skull
Halo 3: Find the hidden Skull on the Citadel multiplayer map.
Halo: The Master Chief Collection 1.2%
Chieftain of the Brutes
Halo 2: Collect the Tartarus toy in Quarantine Zone.
Halo: The Master Chief Collection 1.2%
Brainpan
Halo 3: Find all the hidden multiplayer Skulls.
Halo: The Master Chief Collection 1.2%
Bombing Run
Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.
Halo: The Master Chief Collection 1.2%
Bloody Thirsty!
Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
Halo: The Master Chief Collection 1.2%
BLASTacular!
Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.
Halo: The Master Chief Collection 1.2%
Bill Past Due
H3: ODST: Beat the par time on Tayari Plaza.
Halo: The Master Chief Collection 1.2%
Why So Serious
Halo 2: View the smiling face in the classic multiplayer map Coagulation.
Halo: The Master Chief Collection 1.1%
Who Needs Red Flag?
Halo: Reach: Complete three Halo: Reach playlists.
Halo: The Master Chief Collection 1.1%
Whistle Stop Tour
Halo CE: Beat the par time on Two Betrayals.
Halo: The Master Chief Collection 1.1%
Toybox
Halo 2: Collect all eight Halo toys.
Halo: The Master Chief Collection 1.1%
Strong, Silent Type
H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Halo: The Master Chief Collection 1.1%
Squid Jackpot!
H3: ODST: Beat the par score on Kikowani Station.
Halo: The Master Chief Collection 1.1%
Skulltaker Halo 2: Ghost
Halo 2: Find and claim the Ghost Skull on Legendary.
Halo: The Master Chief Collection 1.1%
Sid Graffiti
Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.
Halo: The Master Chief Collection 1.1%
Nice Work Dawg!
Earn a total of 2,500 Assist medals in multiplayer.
Halo: The Master Chief Collection 1.1%
Key
Halo 4: Complete all chapters in Spartan Ops Episode 9.
Halo: The Master Chief Collection 1.1%
Interloper
Halo 4: Beat the par time on Requiem.
Halo: The Master Chief Collection 1.1%
Hippo Hero
Halo 3: Who DARED to discard this brave animal?
Halo: The Master Chief Collection 1.1%
HI BEN
Halo 2: Oh, hi!
Halo: The Master Chief Collection 1.1%
Glittering Gold
Pop 100 Golden Bloons
Bloons TD 6 1.1%
Getting Defensive
Win 100 quick play battles on defensive mode
Bloons TD Battles 1.1%
Forza in the Fall
Halo: Reach: Flip the switches to become a Reach Racer!
Halo: The Master Chief Collection 1.1%
Feet Don't Fail Me Now
H3: ODST: Beat the par time on Kikowani Station.
Halo: The Master Chief Collection 1.1%
Fast and Low
H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Halo: The Master Chief Collection 1.1%
Expendable
Halo 4: Complete all chapters in Spartan Ops Episode 8.
Halo: The Master Chief Collection 1.1%
Exodus
Halo 4: Complete all chapters in Spartan Ops Episode 10.
Halo: The Master Chief Collection 1.1%
Domination
Earn a total of 100 Legendary medals in matchmade games.
Halo: The Master Chief Collection 1.1%
Who Needs Them?
Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.
Halo: The Master Chief Collection 1.0%
Trophy Collector
Halo 2: Find and claim all Skulls in Halo 2.
Halo: The Master Chief Collection 1.0%
Top Gungoose
Halo 2A MP: Get a kill with the Gungoose while airborne.
Halo: The Master Chief Collection 1.0%
The Goose is Loose
Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.
Halo: The Master Chief Collection 1.0%
Team Captain
Win 50 times with Monkey Teams
Bloons TD 6 1.0%
Speed Demon
Halo 3: Beat the par time on all Halo 3 levels.
Halo: The Master Chief Collection 1.0%
Shoot and Scoot
H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Halo: The Master Chief Collection 1.0%
Sapper
Pop 5,000,000 Fortified bloons
Bloons TD 6 1.0%
Sample Plate
Complete three cross-game playlists.
Halo: The Master Chief Collection 1.0%
Roses vs Violets
Halo 4: Why are you even here?
Halo: The Master Chief Collection 1.0%
Power Play
Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.
Halo: The Master Chief Collection 1.0%
I Regret Nothing
Halo 2: Beat the par time on Regret.
Halo: The Master Chief Collection 1.0%
Gimme That
Halo 4: Beat the par time on Reclaimer.
Halo: The Master Chief Collection 1.0%
Force of Will
Halo 2: Beat the par time on Gravemind.
Halo: The Master Chief Collection 1.0%
Did Somebody Say...
Halo CE: Beat par time on all Halo: CE levels.
Halo: The Master Chief Collection 1.0%
Bloontona 500
Gain entry to 500 Races
Bloons TD 6 1.0%
10 Minutes Too Early
Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Halo: The Master Chief Collection 1.0%
Vandalized
H3: ODST: Face it.
Halo: The Master Chief Collection 0.9%
This is my Rifle, This is my Gun
Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
Halo: The Master Chief Collection 0.9%
Term of Enlistment
Halo 4: Complete all Spartan Ops chapters on Normal difficulty.
Halo: The Master Chief Collection 0.9%
Shook the Hornet's Nest
Halo 2A MP: Get 30 kills with the Hornet in multiplayer.
Halo: The Master Chief Collection 0.9%
Red vs. Blue
Halo 2A MP: Win 10 matches on Bloodline in multiplayer.
Halo: The Master Chief Collection 0.9%
Planting A Flag
Earn a total of 250 CTF Mode Specific medals in matchmade games.
Halo: The Master Chief Collection 0.9%
Pacifist
Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Halo: The Master Chief Collection 0.9%
Overachiever
Halo CE: Beat the par score on all Halo: CE levels.
Halo: The Master Chief Collection 0.9%
Monumental Thirst!
H2A: Found and destroyed the BLAST soda can on Remnant..
Halo: The Master Chief Collection 0.9%
Lore Master
Activate all terminals.
Halo: The Master Chief Collection 0.9%
Like a Broken Record
H3: ODST: Find a legendary hidden music cue.
Halo: The Master Chief Collection 0.9%
Left Behind
Halo: Reach: Achieve a score of 30,000 points on Lone Wolf.
Halo: The Master Chief Collection 0.9%
Keep Your Foot on the Pedrogas
Halo: Reach: Complete all Halo: Reach Legendary campaign missions in under 3 hours.
Halo: The Master Chief Collection 0.9%
Grand Theft Halo
Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.
Halo: The Master Chief Collection 0.9%
Going Nowhere Fast
Halo 2: Beat par time on all Halo 2 levels.
Halo: The Master Chief Collection 0.9%
Feet First
Halo 4: Complete all Spartan Ops chapters.
Halo: The Master Chief Collection 0.9%
Chol Von's Not Gonna Like This
Halo: Reach: Kill 1000 Skirmishers.
Halo: The Master Chief Collection 0.9%
Aficiando
Halo 3: Complete three Halo 3 playlists.
Halo: The Master Chief Collection 0.9%
What Power Outage?
Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.
Halo: The Master Chief Collection 0.8%
Ultimate Team-up
Win 100 times with Monkey Teams
Bloons TD 6 0.8%
Tying Up Loose Ends
Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
Halo: The Master Chief Collection 0.8%
Trifecta
H3: ODST: Complete three Halo 3: ODST playlists.
Halo: The Master Chief Collection 0.8%
Throne of Bones
Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.
Halo: The Master Chief Collection 0.8%
The Marine Corps Gives Its Regards
H3: ODST: Beat par score on all Halo 3: ODST levels.
Halo: The Master Chief Collection 0.8%
The Daily Reid
Win 365 unique daily challenges
Bloons TD 6 0.8%
That Just Happened
Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
Halo: The Master Chief Collection 0.8%
Starved For Shields
Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.
Halo: The Master Chief Collection 0.8%
Moving House
Redeploy 1,000 monkey towers using the Support Chinook
Bloons TD 6 0.8%
Modysseus Forever
Complete 100 Odysseys
Bloons TD 6 0.8%
Magical Gold
Pop 50 Golden Bloons in Magic Monkeys only mode
Bloons TD 6 0.8%
Life Story
Complete the Master Chief Saga playlist.
Halo: The Master Chief Collection 0.8%
Leave It Where It Lay
Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.
Halo: The Master Chief Collection 0.8%
Excellent Taste
Halo CE: Complete three Halo: CE playlists.
Halo: The Master Chief Collection 0.8%
Destination Vacation
Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.
Halo: The Master Chief Collection 0.8%
Classic
H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.
Halo: The Master Chief Collection 0.8%
Can't Stop Here, This is Brute Country
H3: ODST: Beat par time on all Halo 3: ODST levels.
Halo: The Master Chief Collection 0.8%
Arcade Owner
Halo 2: Beat the par score on every Halo 2 level.
Halo: The Master Chief Collection 0.8%
Wetwork
Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.
Halo: The Master Chief Collection 0.7%
The Return of Megg
Halo 2: She's not picking up.
Halo: The Master Chief Collection 0.7%
Shiny...
H3: ODST: Pilot a Banshee on Kizingo Boulevard.
Halo: The Master Chief Collection 0.7%
One Final Firefight
Halo: Reach: Achieve a score of 150,000 points on Lone Wolf.
Halo: The Master Chief Collection 0.7%
No Easy Way Out
Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.
Halo: The Master Chief Collection 0.7%
Mortardom
Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.
Halo: The Master Chief Collection 0.7%
Look Out for the Little Guys
Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
Halo: The Master Chief Collection 0.7%
Icarus
Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.
Halo: The Master Chief Collection 0.7%
Hazard Pay
Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.
Halo: The Master Chief Collection 0.7%
Elder Signs
Halo 3: View 2 different sigils on Valhalla.
Halo: The Master Chief Collection 0.7%
Easy As One Two Three
Halo 4: Beat the par time on all Halo 4 levels.
Halo: The Master Chief Collection 0.7%
Devastating
Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.
Halo: The Master Chief Collection 0.7%
Connoisseur
Halo 2: Complete three Halo 2 playlists.
Halo: The Master Chief Collection 0.7%
Catch This
Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.
Halo: The Master Chief Collection 0.7%
Bros to the Close
Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.
Halo: The Master Chief Collection 0.7%
25 to Life
Defeat 5 unique Bosses at Tier 5 (Can be in Boss Event or Challenge Mode)
Bloons TD 6 0.7%
Why Do This To Yourself?
Halo: Reach: Complete the Halo: Reach LASO Campaign playlist.
Halo: The Master Chief Collection 0.6%
The True King
Earn a total of 250 KOTH Mode Specific medals in matchmade games.
Halo: The Master Chief Collection 0.6%
Smooth Operator
Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.
Halo: The Master Chief Collection 0.6%
No One Left Behind
Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.
Halo: The Master Chief Collection 0.6%
Mind the Gap
Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.
Halo: The Master Chief Collection 0.6%
Knightbane
Kill 1000 Knights.
Halo: The Master Chief Collection 0.6%
Invaders Repelled
Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.
Halo: The Master Chief Collection 0.6%
Glorious Gold
Pop 500 Golden Bloons
Bloons TD 6 0.6%
Devotee
Halo 4: Complete three Halo 4 playlists.
Halo: The Master Chief Collection 0.6%
Annual
Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
Halo: The Master Chief Collection 0.6%
Airborne
Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.
Halo: The Master Chief Collection 0.6%
You're Joking
Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.
Halo: The Master Chief Collection 0.5%
Safety Not Guaranteed
H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.
Halo: The Master Chief Collection 0.5%
Remove the Bishops From the Board
Kill 1000 Watchers.
Halo: The Master Chief Collection 0.5%
Naked Tyrant
Halo 4: Complete the Halo 4 LASO Campaign playlist.
Halo: The Master Chief Collection 0.5%
Monopolized
Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.
Halo: The Master Chief Collection 0.5%
Like a Fine Wine
Halo CE: Complete the Halo: CE LASO Campaign playlist.
Halo: The Master Chief Collection 0.5%
Goat Roped
Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
Halo: The Master Chief Collection 0.5%
Déjà Vu
H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.
Halo: The Master Chief Collection 0.5%
Back for More
Halo 2: Complete the LASO campaign playlist.
Halo: The Master Chief Collection 0.5%
A Preference for Pain
Halo 3: Complete the Halo 3 LASO Campaign playlist.
Halo: The Master Chief Collection 0.5%
Rock and Coil Hit Back
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.
Halo: The Master Chief Collection 0.4%
Roadkill Rampage
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.
Halo: The Master Chief Collection 0.4%
LASO Master
Complete each individual game specific LASO playlist for every Halo game.
Halo: The Master Chief Collection 0.4%
Community Connoisseur
Win 100 different community submissions (Challenges, Odysseys, Maps)
Bloons TD 6 0.4%