Halo: The Master Chief Collection achievements
20,116
(6,000)

Halo: The Master Chief Collection

4.5 from 16041 votes

There are 600 Halo: The Master Chief Collection achievements (400 without DLC) worth 20,116 (6,000)

229,350 tracked gamers have this game, 1,147 have completed it (0.50%)

WillJoj17
70%

WillJoj179,182 (3,575)

First played on 15 Sep 16 , Played for 387 hrs 36 mins

419 achievements out of 600 won (inc 136 of 200 DLC achievements)

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Halo: The Master Chief Collection Achievements

Aficiando107 (20)
Halo 3: Complete three Halo 3 playlists.
Unlocked by 8,078 tracked gamers (4% - TA Ratio = 5.33)  
Halo 2: Beat the par time on Outskirts.
Unlocked by 26,704 tracked gamers (12% - TA Ratio = 2.93)  
Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.
Unlocked by 17,198 tracked gamers (7% - TA Ratio = 3.65)  
Sample Plate100 (20)
Complete three cross-game playlists.
Unlocked by 9,107 tracked gamers (4% - TA Ratio = 5.02)  
Halo 4: Beat the par score on Composer.
Unlocked by 36,097 tracked gamers (16% - TA Ratio = 2.52)  
Vanguard28 (10)
Halo 3: Beat the par score on The Covenant.
Unlocked by 30,314 tracked gamers (13% - TA Ratio = 2.75)  
Halo 2: Beat the par score on Metropolis.
Unlocked by 53,706 tracked gamers (23% - TA Ratio = 2.06)  
Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.
Unlocked by 15,996 tracked gamers (7% - TA Ratio = 3.78)  
Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.
Unlocked by 20,320 tracked gamers (9% - TA Ratio = 3.36)  
Halo 4: Complete a Halo 4 playlist.
Unlocked by 16,978 tracked gamers (7% - TA Ratio = 3.67)  
Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
Unlocked by 28,273 tracked gamers (12% - TA Ratio = 2.85)  
Halo 3: Listen to the story of the Final Grunt.
Unlocked by 25,172 tracked gamers (11% - TA Ratio = 3.02)  
Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Unlocked by 16,638 tracked gamers (7% - TA Ratio = 3.71)  
Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.
Unlocked by 13,519 tracked gamers (6% - TA Ratio = 4.12)  
Halo 3: Find and claim all Skulls in Halo 3.
Unlocked by 26,147 tracked gamers (11% - TA Ratio = 2.96)  
Halo 3: Find and claim the IWHBYD Skull on Normal or harder.
Unlocked by 32,916 tracked gamers (14% - TA Ratio = 2.64)  
Complete one cross-game playlist.
Unlocked by 19,871 tracked gamers (9% - TA Ratio = 3.39)  
Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked by 45,493 tracked gamers (20% - TA Ratio = 2.24)  
Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked by 33,696 tracked gamers (15% - TA Ratio = 2.61)  
Halo 3: Destined for greatness.
Unlocked by 17,378 tracked gamers (8% - TA Ratio = 3.63)  
Halo CE: Complete a level without jumping.
Unlocked by 27,045 tracked gamers (12% - TA Ratio = 2.91)  
Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.
Unlocked by 12,256 tracked gamers (5% - TA Ratio = 4.32)  
Halo 3: Beat the par time on Tsavo Highway.
Unlocked by 42,957 tracked gamers (19% - TA Ratio = 2.31)  
Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked by 27,963 tracked gamers (12% - TA Ratio = 2.86)  
Complete any co-op level on Normal difficulty.
Unlocked by 136,784 tracked gamers (59% - TA Ratio = 1.29)  
Complete any co-op level on Heroic difficulty.
Unlocked by 105,985 tracked gamers (46% - TA Ratio = 1.47)  
Bro Hammer16 (10)
Complete any co-op level on Legendary difficulty.
Unlocked by 87,360 tracked gamers (38% - TA Ratio = 1.62)  
Win 350 multiplayer games.
Unlocked by 10,473 tracked gamers (5% - TA Ratio = 4.68)  
Win 300 multiplayer games.
Unlocked by 11,839 tracked gamers (5% - TA Ratio = 4.40)  
Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Unlocked by 27,738 tracked gamers (12% - TA Ratio = 2.87)  
Win 250 multiplayer games.
Unlocked by 13,729 tracked gamers (6% - TA Ratio = 4.09)  
Complete 500 missions or multiplayer games.
Unlocked by 22,618 tracked gamers (10% - TA Ratio = 3.18)  
Win 200 multiplayer games.
Unlocked by 16,310 tracked gamers (7% - TA Ratio = 3.75)  
Complete 450 missions or multiplayer games.
Unlocked by 24,755 tracked gamers (11% - TA Ratio = 3.04)  
Win 150 multiplayer games.
Unlocked by 20,498 tracked gamers (9% - TA Ratio = 3.34)  
Complete 400 missions or multiplayer games.
Unlocked by 27,359 tracked gamers (12% - TA Ratio = 2.90)  
Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked by 74,561 tracked gamers (32% - TA Ratio = 1.75)  
Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.
Unlocked by 23,653 tracked gamers (10% - TA Ratio = 3.11)  
Wyrmslayer43 (10)
Kill 250 Hunters.
Unlocked by 12,446 tracked gamers (5% - TA Ratio = 4.29)  
Halo 4: What do Marines know about sticks?
Unlocked by 19,670 tracked gamers (9% - TA Ratio = 3.41)  
Halo CE: Complete Halo without entering a vehicle.
Unlocked by 24,841 tracked gamers (11% - TA Ratio = 3.04)  
Halo 2: Find and claim the IWHBYD Skull on Legendary.
Unlocked by 18,961 tracked gamers (8% - TA Ratio = 3.47)  
Halo 2: Find and claim all Skulls in Halo 2.
Unlocked by 15,386 tracked gamers (7% - TA Ratio = 3.86)  
Halo 3: Complete a Halo 3 playlist.
Unlocked by 18,357 tracked gamers (8% - TA Ratio = 3.53)  
Seconds38 (10)
Halo 2: Complete a Halo 2 playlist.
Unlocked by 15,719 tracked gamers (7% - TA Ratio = 3.82)  
Boundless26 (10)
Halo 2: Beat the par score on Delta Halo.
Unlocked by 33,355 tracked gamers (15% - TA Ratio = 2.62)  
Hero52 (20)
Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked by 33,699 tracked gamers (15% - TA Ratio = 2.61)  
Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked by 22,313 tracked gamers (10% - TA Ratio = 3.20)  
Committed27 (10)
Complete 350 missions or multiplayer games.
Unlocked by 30,496 tracked gamers (13% - TA Ratio = 2.74)  
Collect 10,000 campaign or playlist medals.
Unlocked by 29,643 tracked gamers (13% - TA Ratio = 2.78)  
Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.
Unlocked by 17,056 tracked gamers (7% - TA Ratio = 3.66)  
Halo 2: Acquire the Scarab Gun.
Unlocked by 16,546 tracked gamers (7% - TA Ratio = 3.72)  
Halo 2: Shoot the soccer ball in the level Metropolis.
Unlocked by 19,075 tracked gamers (8% - TA Ratio = 3.47)  
Rex Sword29 (10)
Halo 2: Grab the energy sword on the level Outskirts.
Unlocked by 27,612 tracked gamers (12% - TA Ratio = 2.88)  
Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Unlocked by 26,498 tracked gamers (12% - TA Ratio = 2.94)  
Complete 300 missions or multiplayer games.
Unlocked by 34,491 tracked gamers (15% - TA Ratio = 2.58)  
Halo 2: Listen to the Cowardly Grunt's woes.
Unlocked by 23,141 tracked gamers (10% - TA Ratio = 3.15)  
Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.
Unlocked by 22,037 tracked gamers (10% - TA Ratio = 3.22)  
Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.
Unlocked by 19,910 tracked gamers (9% - TA Ratio = 3.39)  
Halo 2: Find and claim the Ghost Skull on Legendary.
Unlocked by 17,680 tracked gamers (8% - TA Ratio = 3.60)  
Complete 250 missions or multiplayer games.
Unlocked by 39,649 tracked gamers (17% - TA Ratio = 2.40)  
Halo 2: Find and claim the Mythic Skull on Legendary.
Unlocked by 18,820 tracked gamers (8% - TA Ratio = 3.49)  
Halo 2: Find and claim the Catch Skull on Legendary.
Unlocked by 21,817 tracked gamers (9% - TA Ratio = 3.24)  
Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked by 41,647 tracked gamers (18% - TA Ratio = 2.34)  
Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked by 32,325 tracked gamers (14% - TA Ratio = 2.66)  
Kill 20,000 enemies or players.
Unlocked by 27,337 tracked gamers (12% - TA Ratio = 2.90)  
Halo 2: Find and claim the Envy Skull on Legendary.
Unlocked by 20,973 tracked gamers (9% - TA Ratio = 3.30)  
Halo 2: Find and claim the Famine Skull on Legendary.
Unlocked by 21,353 tracked gamers (9% - TA Ratio = 3.27)  
Veteran70 (30)
Complete all campaigns on Normal difficulty.
Unlocked by 42,519 tracked gamers (18% - TA Ratio = 2.32)  
Midnight18 (10)
Halo 4: Complete Midnight.
Unlocked by 69,586 tracked gamers (30% - TA Ratio = 1.81)  
Halo 4: Complete every level of the game on Normal difficulty.
Unlocked by 56,995 tracked gamers (25% - TA Ratio = 2.00)  
Halo 4: Complete every level of the game on Easy difficulty.
Unlocked by 61,546 tracked gamers (27% - TA Ratio = 1.93)  
Complete all campaigns on Easy difficulty.
Unlocked by 46,817 tracked gamers (20% - TA Ratio = 2.21)  
Dogcatcher37 (10)
Kill 1000 Crawlers.
Unlocked by 16,417 tracked gamers (7% - TA Ratio = 3.74)  
Halo CE: Complete three Halo: CE playlists.
Unlocked by 7,905 tracked gamers (3% - TA Ratio = 5.39)  
Inscrutable. Mysterious.
Unlocked by 36,294 tracked gamers (16% - TA Ratio = 2.51)  
Halo 2: Find and claim the Black Eye Skull on Legendary.
Unlocked by 18,283 tracked gamers (8% - TA Ratio = 3.54)  
Halo 2: Find and claim the Iron Skull on Legendary.
Unlocked by 21,568 tracked gamers (9% - TA Ratio = 3.26)  
Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked by 49,141 tracked gamers (21% - TA Ratio = 2.16)  
Halo 2: Listen to a hidden music cue in Halo 2.
Unlocked by 35,864 tracked gamers (16% - TA Ratio = 2.53)  
Halo 2: Find and claim the Anger Skull on Legendary.
Unlocked by 18,843 tracked gamers (8% - TA Ratio = 3.49)  
Halo 2: Find and claim the Assassins Skull on Legendary.
Unlocked by 20,035 tracked gamers (9% - TA Ratio = 3.38)  
HI BEN17 (5)
Halo 2: Oh, hi!
Unlocked by 20,766 tracked gamers (9% - TA Ratio = 3.32)  
Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.
Unlocked by 22,285 tracked gamers (10% - TA Ratio = 3.21)  
Commuter38 (10)
Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.
Unlocked by 15,576 tracked gamers (7% - TA Ratio = 3.83)  
E E E15 (5)
Halo 2: View both signs in the level Metropolis.
Unlocked by 26,179 tracked gamers (11% - TA Ratio = 2.96)  
Complete 200 missions or multiplayer games.
Unlocked by 46,422 tracked gamers (20% - TA Ratio = 2.22)  
Collect 9,000 campaign or playlist medals.
Unlocked by 33,310 tracked gamers (14% - TA Ratio = 2.62)  
Win 100 multiplayer games.
Unlocked by 28,343 tracked gamers (12% - TA Ratio = 2.84)  
Shutdown18 (10)
Halo 4: Complete Shutdown.
Unlocked by 71,282 tracked gamers (31% - TA Ratio = 1.79)  
Checkmate13 (5)
Kill 100 Watchers.
Unlocked by 34,001 tracked gamers (15% - TA Ratio = 2.59)  
Kill 1000 Brutes.
Unlocked by 37,852 tracked gamers (16% - TA Ratio = 2.46)  
Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked by 51,129 tracked gamers (22% - TA Ratio = 2.11)  
Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked by 59,747 tracked gamers (26% - TA Ratio = 1.96)  
Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.
Unlocked by 50,005 tracked gamers (22% - TA Ratio = 2.14)  
Halo 3: Find a lonely missing link.
Unlocked by 26,035 tracked gamers (11% - TA Ratio = 2.96)  
Primate12 (5)
Halo 3: Find your first missing links.
Unlocked by 37,114 tracked gamers (16% - TA Ratio = 2.48)  
Halo 3: View the communique from Mendicant Bias.
Unlocked by 24,667 tracked gamers (11% - TA Ratio = 3.05)  
Halo 2: Collect the Didact toy in The Great Journey.
Unlocked by 21,116 tracked gamers (9% - TA Ratio = 3.29)  
Toybox69 (20)
Halo 2: Collect all eight Halo toys.
Unlocked by 19,462 tracked gamers (8% - TA Ratio = 3.43)  
Regret16 (10)
Halo 2: Complete Regret.
Unlocked by 93,350 tracked gamers (41% - TA Ratio = 1.56)  
Warrior18 (10)
Halo 2: Complete every level of the game on Normal difficulty.
Unlocked by 68,517 tracked gamers (30% - TA Ratio = 1.83)  
Halo 2: Complete every level of the game on Easy difficulty.
Unlocked by 75,092 tracked gamers (33% - TA Ratio = 1.74)  
Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked by 147,229 tracked gamers (64% - TA Ratio = 1.24)  
Complete 150 missions or multiplayer games.
Unlocked by 56,201 tracked gamers (24% - TA Ratio = 2.02)  
Halo 2: Collect the Rampant Cortana toy in High Charity.
Unlocked by 23,322 tracked gamers (10% - TA Ratio = 3.13)  
Halo 2: Collect the Librarian toy in Uprising.
Unlocked by 21,064 tracked gamers (9% - TA Ratio = 3.30)  
Halo 2: Collect the Cortana toy in Gravemind.
Unlocked by 25,774 tracked gamers (11% - TA Ratio = 2.98)  
Halo 3: Watching. Waiting. Plotting.
Unlocked by 25,299 tracked gamers (11% - TA Ratio = 3.01)  
Halo 2: Collect the Tartarus toy in Quarantine Zone.
Unlocked by 21,393 tracked gamers (9% - TA Ratio = 3.27)  
Collect 8,000 campaign or playlist medals.
Unlocked by 38,002 tracked gamers (17% - TA Ratio = 2.45)  
Halo 2: Collect the Arbiter toy in Sacred Icon.
Unlocked by 22,876 tracked gamers (10% - TA Ratio = 3.16)  
Halo 2: Collect the Master Chief toy in Delta Halo.
Unlocked by 25,905 tracked gamers (11% - TA Ratio = 2.97)  
Halo 2: Collect the Prophet of Regret toy in Regret.
Unlocked by 24,526 tracked gamers (11% - TA Ratio = 3.05)  
Halo 2: Find and claim the Sputnik Skull on Legendary.
Unlocked by 20,245 tracked gamers (9% - TA Ratio = 3.36)  
Lore Master106 (30)
Activate all terminals.
Unlocked by 18,537 tracked gamers (8% - TA Ratio = 3.51)  
Obsessed11 (5)
Halo 2: Activate Terminal 13 on The Great Journey.
Unlocked by 49,230 tracked gamers (21% - TA Ratio = 2.16)  
Halo 2: Activate all Halo 2 Terminals.
Unlocked by 25,521 tracked gamers (11% - TA Ratio = 2.99)  
Halo 4: Access the Master Chief's records on Dawn.
Unlocked by 70,767 tracked gamers (31% - TA Ratio = 1.80)  
Requiem16 (10)
Halo 4: Complete Requiem.
Unlocked by 92,803 tracked gamers (40% - TA Ratio = 1.57)  
Kill 100 Knights.
Unlocked by 56,553 tracked gamers (25% - TA Ratio = 2.01)  
Cryptum13 (5)
Halo 4: Activate Terminal 7 on Midnight.
Unlocked by 33,221 tracked gamers (14% - TA Ratio = 2.62)  
Terminus59 (20)
Halo 4: Activate all Halo 4 Terminals.
Unlocked by 26,437 tracked gamers (11% - TA Ratio = 2.94)  
Composer18 (10)
Halo 4: Complete Composer.
Unlocked by 71,407 tracked gamers (31% - TA Ratio = 1.79)  
Justice12 (5)
Halo 4: Activate Terminal 6 on Composer.
Unlocked by 37,137 tracked gamers (16% - TA Ratio = 2.48)  
Knights13 (5)
Halo 4: Activate Terminal 5 on Shutdown.
Unlocked by 35,483 tracked gamers (15% - TA Ratio = 2.54)  
Reclaimer18 (10)
Halo 4: Complete Reclaimer.
Unlocked by 73,520 tracked gamers (32% - TA Ratio = 1.76)  
Flood10 (5)
Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked by 52,693 tracked gamers (23% - TA Ratio = 2.08)  
Collect 7,000 campaign or playlist medals.
Unlocked by 43,785 tracked gamers (19% - TA Ratio = 2.29)  
Infinity17 (10)
Halo 4: Complete Infinity.
Unlocked by 78,763 tracked gamers (34% - TA Ratio = 1.70)  
Halo 4: Activate Terminal 3 on Infinity.
Unlocked by 52,377 tracked gamers (23% - TA Ratio = 2.09)  
Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked by 57,986 tracked gamers (25% - TA Ratio = 1.98)  
Halo 4: Play a game of Halo 4 on the 6th of any month.
Unlocked by 55,211 tracked gamers (24% - TA Ratio = 2.03)  
Forerunner17 (10)
Halo 4: Complete Forerunner.
Unlocked by 83,671 tracked gamers (36% - TA Ratio = 1.65)  
Halo 4: Activate Terminal 2 on Forerunner.
Unlocked by 70,221 tracked gamers (31% - TA Ratio = 1.80)  
Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Unlocked by 64,987 tracked gamers (28% - TA Ratio = 1.87)  
Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked by 58,541 tracked gamers (25% - TA Ratio = 1.98)  
Headhunter57 (20)
Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked by 28,237 tracked gamers (12% - TA Ratio = 2.85)  
Halo CE: Complete a Halo: CE playlist.
Unlocked by 17,895 tracked gamers (8% - TA Ratio = 3.58)  
Kill 1000 Jackals.
Unlocked by 61,273 tracked gamers (27% - TA Ratio = 1.93)  
Collect 6,000 campaign or playlist medals.
Unlocked by 51,424 tracked gamers (22% - TA Ratio = 2.11)  
Unto Dust13 (5)
Halo 3: Activate Terminal 5 on The Covenant.
Unlocked by 31,585 tracked gamers (14% - TA Ratio = 2.69)  
Halo 3: Activate all Halo 3 Terminals.
Unlocked by 26,345 tracked gamers (11% - TA Ratio = 2.95)  
Halo 3: Activate Cortana's Terminal on Cortana.
Unlocked by 36,095 tracked gamers (16% - TA Ratio = 2.52)  
Return17 (10)
Halo 3: Complete Halo.
Unlocked by 81,134 tracked gamers (35% - TA Ratio = 1.68)  
Halo 3: Complete every level of the game on Normal difficulty.
Unlocked by 68,667 tracked gamers (30% - TA Ratio = 1.82)  
Halo 3: Complete every level of the game on Easy difficulty.
Unlocked by 74,352 tracked gamers (32% - TA Ratio = 1.75)  
War11 (5)
Halo 4: Activate Terminal 1 on Requiem.
Unlocked by 48,447 tracked gamers (21% - TA Ratio = 2.17)  
Dawn14 (10)
Halo 4: Complete Dawn.
Unlocked by 113,144 tracked gamers (49% - TA Ratio = 1.42)  
Halo 3: Destroy 3 total Phantoms on The Covenant.
Unlocked by 24,337 tracked gamers (11% - TA Ratio = 3.07)  
Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked by 35,288 tracked gamers (15% - TA Ratio = 2.55)  
Kill 1000 Elites.
Unlocked by 63,117 tracked gamers (27% - TA Ratio = 1.90)  
Collect 5,000 campaign or playlist medals.
Unlocked by 61,833 tracked gamers (27% - TA Ratio = 1.92)  
Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked by 36,008 tracked gamers (16% - TA Ratio = 2.52)  
Halo 3: This stuff is your history!
Unlocked by 39,620 tracked gamers (17% - TA Ratio = 2.40)  
Contender23 (10)
Win 50 multiplayer games.
Unlocked by 44,977 tracked gamers (20% - TA Ratio = 2.26)  
Refuge16 (10)
Halo 3: Complete The Ark.
Unlocked by 85,090 tracked gamers (37% - TA Ratio = 1.64)  
Halo 3: Activate Terminal 3 on The Ark.
Unlocked by 33,586 tracked gamers (15% - TA Ratio = 2.61)  
Halo 3: Activate Terminal 7 on Halo.
Unlocked by 37,840 tracked gamers (16% - TA Ratio = 2.46)  
Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked by 47,225 tracked gamers (21% - TA Ratio = 2.20)  
The Key17 (10)
Halo 3: Complete Cortana.
Unlocked by 79,686 tracked gamers (35% - TA Ratio = 1.69)  
T-Rex32 (10)
Halo CE: Find the hidden Rex sign on The Maw.
Unlocked by 21,782 tracked gamers (9% - TA Ratio = 3.24)  
Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Unlocked by 26,550 tracked gamers (12% - TA Ratio = 2.94)  
Megg31 (10)
Halo CE: It's a sign.
Unlocked by 23,491 tracked gamers (10% - TA Ratio = 3.12)  
Collect 4,000 campaign or playlist medals.
Unlocked by 74,412 tracked gamers (32% - TA Ratio = 1.75)  
Halo 3: Find and claim the Tilt Skull on Normal or harder.
Unlocked by 35,469 tracked gamers (15% - TA Ratio = 2.54)  
Last Stand17 (10)
Halo 3: Complete The Covenant.
Unlocked by 81,670 tracked gamers (36% - TA Ratio = 1.67)  
Halo 3: Trigger the hidden music cue in Halo 3.
Unlocked by 21,427 tracked gamers (9% - TA Ratio = 3.27)  
Halo 3: Activate Terminal 6 on The Covenant.
Unlocked by 31,516 tracked gamers (14% - TA Ratio = 2.69)  
Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Unlocked by 42,815 tracked gamers (19% - TA Ratio = 2.31)  
Halo 3: Activate Terminal 4 on The Covenant.
Unlocked by 34,618 tracked gamers (15% - TA Ratio = 2.57)  
Halo 3: Find and claim the Cowbell Skull on Normal or harder.
Unlocked by 33,146 tracked gamers (14% - TA Ratio = 2.63)  
Halo 3: Activate Terminal 2 on The Ark.
Unlocked by 35,487 tracked gamers (15% - TA Ratio = 2.54)  
Halo 3: Find and claim the Famine Skull on Normal or harder.
Unlocked by 39,471 tracked gamers (17% - TA Ratio = 2.41)  
Halo 3: Activate Terminal 1 on The Ark.
Unlocked by 42,745 tracked gamers (19% - TA Ratio = 2.31)  
Cleansing16 (10)
Halo 3: Complete Floodgate.
Unlocked by 87,565 tracked gamers (38% - TA Ratio = 1.61)  
Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked by 42,335 tracked gamers (18% - TA Ratio = 2.32)  
Assault16 (10)
Halo 3: Complete The Storm.
Unlocked by 90,597 tracked gamers (39% - TA Ratio = 1.59)  
Halo 3: Find the poster of the missing man.
Unlocked by 23,061 tracked gamers (10% - TA Ratio = 3.15)  
Halo 3: Find and claim the Catch Skull on Normal or harder.
Unlocked by 36,284 tracked gamers (16% - TA Ratio = 2.51)  
The Road16 (10)
Halo 3: Complete Tsavo Highway.
Unlocked by 94,061 tracked gamers (41% - TA Ratio = 1.56)  
Halo 3: Find and claim the Tough Luck Skull on Normal or harder.
Unlocked by 48,183 tracked gamers (21% - TA Ratio = 2.18)  
Halo CE: Trigger a hidden music cue in Halo: CE.
Unlocked by 22,016 tracked gamers (10% - TA Ratio = 3.23)  
Halo 2: Find and claim the Thunderstorm Skull on Legendary.
Unlocked by 27,511 tracked gamers (12% - TA Ratio = 2.88)  
Holdout15 (10)
Halo 3: Complete Crow's Nest.
Unlocked by 100,522 tracked gamers (44% - TA Ratio = 1.51)  
Collect 3,000 campaign or playlist medals.
Unlocked by 88,418 tracked gamers (38% - TA Ratio = 1.61)  
Landfall14 (10)
Halo 3: Complete Sierra 117.
Unlocked by 109,866 tracked gamers (48% - TA Ratio = 1.44)  
Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked by 57,005 tracked gamers (25% - TA Ratio = 2.00)  
Flipyap15 (5)
Halo 3: Listen to the tale of a young Grunt named Flipyap.
Unlocked by 25,998 tracked gamers (11% - TA Ratio = 2.97)  
Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked by 123,539 tracked gamers (54% - TA Ratio = 1.36)  
Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked by 64,305 tracked gamers (28% - TA Ratio = 1.88)  
Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.
Unlocked by 29,320 tracked gamers (13% - TA Ratio = 2.79)  
Reviewer11 (5)
Halo 2: Activate Terminal 12 on High Charity.
Unlocked by 44,414 tracked gamers (19% - TA Ratio = 2.27)  
Kill 100 Crawlers.
Unlocked by 84,497 tracked gamers (37% - TA Ratio = 1.64)  
I Got This18 (10)
Complete 100 missions or multiplayer games.
Unlocked by 72,183 tracked gamers (31% - TA Ratio = 1.78)  
Halo 2: Complete The Great Journey.
Unlocked by 82,226 tracked gamers (36% - TA Ratio = 1.67)  
Kill 100 Brutes.
Unlocked by 106,018 tracked gamers (46% - TA Ratio = 1.47)  
Halo 2: Complete High Charity.
Unlocked by 82,788 tracked gamers (36% - TA Ratio = 1.66)  
Halo 2: Beat the par time on High Charity.
Unlocked by 38,392 tracked gamers (17% - TA Ratio = 2.44)  
Uprising17 (10)
Halo 2: Complete Uprising.
Unlocked by 82,098 tracked gamers (36% - TA Ratio = 1.67)  
Scholar10 (5)
Halo 2: Activate Terminal 11 on Uprising.
Unlocked by 57,354 tracked gamers (25% - TA Ratio = 2.00)  
Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked by 28,005 tracked gamers (12% - TA Ratio = 2.86)  
Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked by 41,298 tracked gamers (18% - TA Ratio = 2.35)  
Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked by 37,133 tracked gamers (16% - TA Ratio = 2.48)  
Gravemind16 (10)
Halo 2: Complete Gravemind.
Unlocked by 84,890 tracked gamers (37% - TA Ratio = 1.64)  
Halo 2: Activate Terminal 10 on Gravemind.
Unlocked by 46,324 tracked gamers (20% - TA Ratio = 2.22)  
Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked by 91,622 tracked gamers (40% - TA Ratio = 1.58)  
Halo 2: Complete Quarantine Zone.
Unlocked by 87,439 tracked gamers (38% - TA Ratio = 1.62)  
Halo 2: Activate Terminal 9 on Quarantine Zone.
Unlocked by 67,007 tracked gamers (29% - TA Ratio = 1.85)  
Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked by 74,763 tracked gamers (33% - TA Ratio = 1.75)  
Halo 2: Complete Sacred Icon.
Unlocked by 90,397 tracked gamers (39% - TA Ratio = 1.59)  
Halo 2: Activate Terminal 8 on Sacred Icon.
Unlocked by 33,210 tracked gamers (14% - TA Ratio = 2.62)  
Halo CE: Kill a Hunter with one pistol round.
Unlocked by 62,938 tracked gamers (27% - TA Ratio = 1.91)  
Enamored10 (5)
Halo 2: Activate Terminal 7 on Regret.
Unlocked by 55,954 tracked gamers (24% - TA Ratio = 2.02)  
Kill 50 Hunters.
Unlocked by 80,633 tracked gamers (35% - TA Ratio = 1.68)  
Foe Hammer15 (10)
Kill 5,000 enemies or players.
Unlocked by 99,659 tracked gamers (43% - TA Ratio = 1.51)  
Delta Halo15 (10)
Halo 2: Complete Delta Halo.
Unlocked by 97,730 tracked gamers (42% - TA Ratio = 1.53)  
Collect 2,000 campaign or playlist medals.
Unlocked by 106,242 tracked gamers (46% - TA Ratio = 1.47)  
Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked by 71,518 tracked gamers (31% - TA Ratio = 1.79)  
Oracle15 (10)
Halo 2: Complete The Oracle.
Unlocked by 101,395 tracked gamers (44% - TA Ratio = 1.50)  
Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Unlocked by 31,106 tracked gamers (14% - TA Ratio = 2.71)  
Halo 2: Activate Terminal 5 on The Oracle.
Unlocked by 71,838 tracked gamers (31% - TA Ratio = 1.78)  
Halo 2: Complete The Arbiter.
Unlocked by 105,608 tracked gamers (46% - TA Ratio = 1.47)  
Halo 2: Fly the Heretic Banshee.
Unlocked by 111,485 tracked gamers (48% - TA Ratio = 1.43)  
Inspector10 (5)
Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked by 57,876 tracked gamers (25% - TA Ratio = 1.99)  
Metropolis14 (10)
Halo 2: Complete Metropolis.
Unlocked by 111,785 tracked gamers (49% - TA Ratio = 1.43)  
Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked by 62,000 tracked gamers (27% - TA Ratio = 1.92)  
Halo 2: Activate Terminal 3 on Metropolis.
Unlocked by 72,447 tracked gamers (31% - TA Ratio = 1.78)  
Outskirts14 (10)
Halo 2: Complete Outskirts.
Unlocked by 117,646 tracked gamers (51% - TA Ratio = 1.39)  
Halo 2: Activate Terminal 2 on Outskirts.
Unlocked by 57,185 tracked gamers (25% - TA Ratio = 2.00)  
Halo 2: Find and claim the Blind Skull.
Unlocked by 43,027 tracked gamers (19% - TA Ratio = 2.31)  
Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked by 130,977 tracked gamers (57% - TA Ratio = 1.32)  
Halo 2: Complete Cairo Station.
Unlocked by 127,757 tracked gamers (56% - TA Ratio = 1.34)  
Demon19 (10)
Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked by 60,713 tracked gamers (26% - TA Ratio = 1.94)  
Curious11 (5)
Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked by 48,083 tracked gamers (21% - TA Ratio = 2.18)  
Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked by 37,913 tracked gamers (16% - TA Ratio = 2.46)  
Halo CE: Activate all Halo: CE Terminals.
Unlocked by 32,596 tracked gamers (14% - TA Ratio = 2.65)  
Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked by 44,870 tracked gamers (20% - TA Ratio = 2.26)  
Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked by 57,391 tracked gamers (25% - TA Ratio = 2.00)  
Kill 1000 Grunts.
Unlocked by 117,622 tracked gamers (51% - TA Ratio = 1.39)  
Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked by 91,268 tracked gamers (40% - TA Ratio = 1.58)  
Halo CE: Activate Terminal 2 on Halo.
Unlocked by 126,511 tracked gamers (55% - TA Ratio = 1.34)  
Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked by 53,268 tracked gamers (23% - TA Ratio = 2.07)  
The Maw15 (10)
Halo CE: Complete The Maw.
Unlocked by 99,529 tracked gamers (43% - TA Ratio = 1.51)  
Halo CE: Complete every level of the game on Normal difficulty.
Unlocked by 84,993 tracked gamers (37% - TA Ratio = 1.64)  
Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked by 62,764 tracked gamers (27% - TA Ratio = 1.91)  
Greenhorn16 (10)
Halo CE: Complete every level of the game on Easy difficulty.
Unlocked by 93,146 tracked gamers (40% - TA Ratio = 1.57)  
Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked by 36,569 tracked gamers (16% - TA Ratio = 2.50)  
Halo CE: Activate Terminal 10 on The Maw.
Unlocked by 77,425 tracked gamers (34% - TA Ratio = 1.72)  
Keyes15 (10)
Halo CE: Complete Keyes.
Unlocked by 100,063 tracked gamers (44% - TA Ratio = 1.51)  
Halo CE: Activate Terminal 9 on Keyes.
Unlocked by 57,082 tracked gamers (25% - TA Ratio = 2.00)  
Halo CE: Activate Terminal 7 on The Library.
Unlocked by 44,397 tracked gamers (19% - TA Ratio = 2.27)  
Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked by 34,217 tracked gamers (15% - TA Ratio = 2.59)  
Arrival9 (5)
Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked by 72,127 tracked gamers (31% - TA Ratio = 1.78)  
Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked by 66,986 tracked gamers (29% - TA Ratio = 1.85)  
Halo CE: Complete Two Betrayals.
Unlocked by 101,560 tracked gamers (44% - TA Ratio = 1.50)  
Kill 1000 Flood.
Unlocked by 106,557 tracked gamers (46% - TA Ratio = 1.46)  
Game On15 (10)
Complete 50 missions or multiplayer games.
Unlocked by 106,180 tracked gamers (46% - TA Ratio = 1.47)  
Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked by 40,647 tracked gamers (18% - TA Ratio = 2.37)  
Collect 1,000 campaign or playlist medals.
Unlocked by 132,362 tracked gamers (58% - TA Ratio = 1.31)  
Win 10 multiplayer games.
Unlocked by 89,077 tracked gamers (39% - TA Ratio = 1.60)  
Memories10 (5)
Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked by 58,847 tracked gamers (26% - TA Ratio = 1.97)  
Halo CE: Complete The Library.
Unlocked by 107,021 tracked gamers (47% - TA Ratio = 1.46)  
Get killed by the Guardians.
Unlocked by 159,897 tracked gamers (70% - TA Ratio = 1.19)  
Halo CE: Complete 343 Guilty Spark.
Unlocked by 110,760 tracked gamers (48% - TA Ratio = 1.44)  
Kill 100 Flood.
Unlocked by 136,129 tracked gamers (59% - TA Ratio = 1.29)  
Halo CE: Complete Assault on the Control Room.
Unlocked by 117,054 tracked gamers (51% - TA Ratio = 1.40)  
Complete 10 missions or multiplayer games.
Unlocked by 170,291 tracked gamers (74% - TA Ratio = 1.16)  
Collect 500 campaign or playlist medals.
Unlocked by 154,167 tracked gamers (67% - TA Ratio = 1.22)  
Halo CE: Complete The Silent Cartographer.
Unlocked by 130,372 tracked gamers (57% - TA Ratio = 1.32)  
Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked by 63,457 tracked gamers (28% - TA Ratio = 1.90)  
Halo CE: Complete The Truth and Reconciliation.
Unlocked by 138,158 tracked gamers (60% - TA Ratio = 1.28)  
Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked by 113,449 tracked gamers (49% - TA Ratio = 1.42)  
Kill 100 Jackals.
Unlocked by 164,879 tracked gamers (72% - TA Ratio = 1.18)  
Kill 100 Elites.
Unlocked by 172,672 tracked gamers (75% - TA Ratio = 1.15)  
Halo12 (10)
Halo CE: Complete Halo.
Unlocked by 162,201 tracked gamers (71% - TA Ratio = 1.18)  
Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked by 71,856 tracked gamers (31% - TA Ratio = 1.78)  
Complete a campaign mission or a match of multiplayer.
Unlocked by 227,070 tracked gamers (99% - TA Ratio = 1.00)  
Halo CE: Complete The Pillar of Autumn.
Unlocked by 193,648 tracked gamers (84% - TA Ratio = 1.08)  
Kill 100 Grunts.
Unlocked by 203,520 tracked gamers (88% - TA Ratio = 1.06)  
Kill 100 enemies or players.
Unlocked by 216,201 tracked gamers (94% - TA Ratio = 1.03)  
Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked by 185,512 tracked gamers (81% - TA Ratio = 1.11)  
Halo CE: Play Halo: CE on the 15th of any month.
Unlocked by 76,831 tracked gamers (33% - TA Ratio = 1.72)  
Life Story137 (30)
Complete the Master Chief Saga playlist.
Unlocked by 10,992 tracked gamers (5% - TA Ratio = 4.57)  
War Hero128 (40)
Complete all campaigns on Heroic difficulty.
Unlocked by 22,321 tracked gamers (10% - TA Ratio = 3.20)  
Legend185 (50)
Complete all campaigns on Legendary difficulty.
Unlocked by 16,733 tracked gamers (7% - TA Ratio = 3.70)  
LASO Master426 (50)
Complete each individual game specific LASO playlist for every Halo game.
Unlocked by 3,163 tracked gamers (1% - TA Ratio = 8.51)  
Halo CE: Beat the par time on The Silent Cartographer.
Unlocked by 20,854 tracked gamers (9% - TA Ratio = 3.31)  
Halo CE: Beat the par time on Assault on the Control Room.
Unlocked by 15,775 tracked gamers (7% - TA Ratio = 3.81)  
Halo CE: Beat the par time on Halo.
Unlocked by 18,897 tracked gamers (8% - TA Ratio = 3.48)  
Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked by 15,680 tracked gamers (7% - TA Ratio = 3.82)  
Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked by 18,718 tracked gamers (8% - TA Ratio = 3.50)  
TLDR33 (10)
Halo CE: Beat the par time on The Library.
Unlocked by 21,438 tracked gamers (9% - TA Ratio = 3.27)  
Halo CE: Beat the par time on Two Betrayals.
Unlocked by 13,879 tracked gamers (6% - TA Ratio = 4.06)  
Halo CE: Beat the par time on Keyes.
Unlocked by 18,433 tracked gamers (8% - TA Ratio = 3.53)  
Halo CE: Beat the par time on The Maw.
Unlocked by 14,916 tracked gamers (6% - TA Ratio = 3.92)  
Halo CE: Beat par time on all Halo: CE levels.
Unlocked by 12,557 tracked gamers (5% - TA Ratio = 4.27)  
Charted47 (10)
12% Halo CE: Beat the par score on The Silent Cartographer. Progress: 3,016 of 25,000 = 12%
Unlocked by 10,298 tracked gamers (4% - TA Ratio = 4.72)  
23% Halo CE: Beat the par score on Assault on the Control Room. Progress: 5,629 of 25,000 = 23%
Unlocked by 11,688 tracked gamers (5% - TA Ratio = 4.43)  
20% Halo CE: Beat the par score on The Pillar of Autumn. Progress: 4,976 of 25,000 = 20%
Unlocked by 27,565 tracked gamers (12% - TA Ratio = 2.88)  
17% Halo CE: Beat the par score on Halo. Progress: 4,147 of 25,000 = 17%
Unlocked by 13,099 tracked gamers (6% - TA Ratio = 4.18)  
12% Halo CE: Beat the par score on The Truth and Reconciliation. Progress: 2,956 of 25,000 = 12%
Unlocked by 11,863 tracked gamers (5% - TA Ratio = 4.40)  
7% Halo CE: Beat the par score on 343 Guilty Spark. Progress: 1,741 of 25,000 = 7%
Unlocked by 11,360 tracked gamers (5% - TA Ratio = 4.49)  
28% Halo CE: Beat the par score on The Library. Progress: 7,006 of 25,000 = 28%
Unlocked by 22,481 tracked gamers (10% - TA Ratio = 3.19)  
14% Halo CE: Beat the par score on Two Betrayals. Progress: 3,465 of 25,000 = 14%
Unlocked by 10,185 tracked gamers (4% - TA Ratio = 4.74)  
Headstrong46 (10)
9% Halo CE: Beat the par score on Keyes. Progress: 2,257 of 25,000 = 9%
Unlocked by 10,954 tracked gamers (5% - TA Ratio = 4.57)  
11% Halo CE: Beat the par score on The Maw. Progress: 2,661 of 25,000 = 11%
Unlocked by 9,759 tracked gamers (4% - TA Ratio = 4.85)  
Overachiever120 (20)
Halo CE: Beat the par score on all Halo: CE levels.
Unlocked by 6,393 tracked gamers (3% - TA Ratio = 5.99)  
Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
Unlocked by 7,546 tracked gamers (3% - TA Ratio = 5.51)  
Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
Unlocked by 8,159 tracked gamers (4% - TA Ratio = 5.30)  
Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.
Unlocked by 10,182 tracked gamers (4% - TA Ratio = 4.75)  
Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
Unlocked by 10,408 tracked gamers (5% - TA Ratio = 4.69)  
Halo CE: Complete the Halo: CE LASO Campaign playlist.
Unlocked by 4,236 tracked gamers (2% - TA Ratio = 7.35)  
Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked by 63,361 tracked gamers (28% - TA Ratio = 1.90)  
Halo 2: Beat the par time on Cairo Station.
Unlocked by 43,169 tracked gamers (19% - TA Ratio = 2.30)  
Halo 2: Beat the par time on Metropolis.
Unlocked by 25,831 tracked gamers (11% - TA Ratio = 2.98)  
Halo 2: Beat the par time on The Arbiter.
Unlocked by 19,772 tracked gamers (9% - TA Ratio = 3.40)  
Halo 2: Beat the par time on The Oracle.
Unlocked by 24,680 tracked gamers (11% - TA Ratio = 3.05)  
Halo 2: Beat the par time on Delta Halo.
Unlocked by 19,172 tracked gamers (8% - TA Ratio = 3.46)  
Halo 2: Beat the par time on Regret.
Unlocked by 11,833 tracked gamers (5% - TA Ratio = 4.40)  
Halo 2: Beat the par time on Sacred Icon.
Unlocked by 14,900 tracked gamers (6% - TA Ratio = 3.92)  
Hot Zone37 (10)
Halo 2: Beat the par time on Quarantine Zone.
Unlocked by 16,768 tracked gamers (7% - TA Ratio = 3.70)  
Halo 2: Beat the par time on Gravemind.
Unlocked by 12,372 tracked gamers (5% - TA Ratio = 4.30)  
Halo 2: Beat the par time on Uprising.
Unlocked by 23,044 tracked gamers (10% - TA Ratio = 3.15)  
Halo 2: Beat the par time on The Great Journey.
Unlocked by 15,533 tracked gamers (7% - TA Ratio = 3.84)  
Halo 2: Beat par time on all Halo 2 levels.
Unlocked by 10,940 tracked gamers (5% - TA Ratio = 4.58)  
Bomb Squad46 (10)
17% Halo 2: Beat the par score on Cairo Station. Progress: 4,335 of 25,000 = 17%
Unlocked by 11,100 tracked gamers (5% - TA Ratio = 4.55)  
11% Halo 2: Beat the par score on Outskirts. Progress: 2,789 of 25,000 = 11%
Unlocked by 19,242 tracked gamers (8% - TA Ratio = 3.45)  
15% Halo 2: Beat the par score on The Arbiter. Progress: 3,754 of 25,000 = 15%
Unlocked by 31,142 tracked gamers (14% - TA Ratio = 2.71)  
3% Halo 2: Beat the par score on The Oracle. Progress: 655 of 25,000 = 3%
Unlocked by 12,356 tracked gamers (5% - TA Ratio = 4.31)  
9% Halo 2: Beat the par score on Regret. Progress: 2,147 of 25,000 = 9%
Unlocked by 17,226 tracked gamers (7% - TA Ratio = 3.65)  
5% Halo 2: Beat the par score on Sacred Icon. Progress: 1,243 of 25,000 = 5%
Unlocked by 8,751 tracked gamers (4% - TA Ratio = 5.12)  
4% Halo 2: Beat the par score on Quarantine Zone. Progress: 976 of 25,000 = 4%
Unlocked by 13,207 tracked gamers (6% - TA Ratio = 4.17)  
3% Halo 2: Beat the par score on Gravemind. Progress: 660 of 25,000 = 3%
Unlocked by 12,995 tracked gamers (6% - TA Ratio = 4.20)  
7% Halo 2: Beat the par score on Uprising. Progress: 1,865 of 25,000 = 7%
Unlocked by 7,821 tracked gamers (3% - TA Ratio = 5.42)  
4% Halo 2: Beat the par score on High Charity. Progress: 880 of 25,000 = 4%
Unlocked by 10,005 tracked gamers (4% - TA Ratio = 4.79)  
17% Halo 2: Beat the par score on The Great Journey. Progress: 4,339 of 25,000 = 17%
Unlocked by 25,488 tracked gamers (11% - TA Ratio = 3.00)  
Arcade Owner121 (20)
Halo 2: Beat the par score on every Halo 2 level.
Unlocked by 6,320 tracked gamers (3% - TA Ratio = 6.03)  
Connoisseur114 (20)
33% Halo 2: Complete three Halo 2 playlists. Progress: 1 of 3 = 33%
Unlocked by 7,073 tracked gamers (3% - TA Ratio = 5.70)  
Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Unlocked by 18,059 tracked gamers (8% - TA Ratio = 3.56)  
Halo 2: Complete the LASO campaign playlist.
Unlocked by 3,628 tracked gamers (2% - TA Ratio = 7.95)  
Halo 3: Beat the par time on Sierra 117.
Unlocked by 28,540 tracked gamers (12% - TA Ratio = 2.83)  
Time Shift31 (10)
Halo 3: Beat the par time on Crow's Nest.
Unlocked by 23,668 tracked gamers (10% - TA Ratio = 3.11)  
Halo 3: Beat the par time on The Storm.
Unlocked by 20,231 tracked gamers (9% - TA Ratio = 3.37)  
Dambuster22 (10)
Halo 3: Beat the par time on Floodgate.
Unlocked by 47,698 tracked gamers (21% - TA Ratio = 2.19)  
Waypoint40 (10)
Halo 3: Beat the par time on The Ark.
Unlocked by 14,125 tracked gamers (6% - TA Ratio = 4.03)  
Halo 3: Beat the par time on The Covenant.
Unlocked by 14,218 tracked gamers (6% - TA Ratio = 4.01)  
Halo 3: Beat the par time on Cortana.
Unlocked by 17,393 tracked gamers (8% - TA Ratio = 3.63)  
Halo 3: Beat the par time on Halo.
Unlocked by 22,919 tracked gamers (10% - TA Ratio = 3.16)  
Halo 3: Beat the par time on all Halo 3 levels.
Unlocked by 13,032 tracked gamers (6% - TA Ratio = 4.19)  
Guerilla28 (10)
17% Halo 3: Beat the par score on Sierra 117. Progress: 4,324 of 25,000 = 17%
Unlocked by 28,385 tracked gamers (12% - TA Ratio = 2.84)  
Cavalier31 (10)
33% Halo 3: Beat the par score on Tsavo Highway. Progress: 8,271 of 25,000 = 33%
Unlocked by 24,599 tracked gamers (11% - TA Ratio = 3.05)  
Askar31 (10)
27% Halo 3: Beat the par score on The Storm. Progress: 6,767 of 25,000 = 27%
Unlocked by 23,714 tracked gamers (10% - TA Ratio = 3.11)  
44% Halo 3: Beat the par score on Floodgate. Progress: 11,114 of 25,000 = 44%
Unlocked by 25,508 tracked gamers (11% - TA Ratio = 3.00)  
Ranger26 (10)
63% Halo 3: Beat the par score on The Ark. Progress: 15,683 of 25,000 = 63%
Unlocked by 33,470 tracked gamers (15% - TA Ratio = 2.62)  
Orpheus37 (10)
16% Halo 3: Beat the par score on Cortana. Progress: 4,046 of 25,000 = 16%
Unlocked by 16,779 tracked gamers (7% - TA Ratio = 3.70)  
47% Halo 3: Beat the par score on Halo. Progress: 11,730 of 25,000 = 47%
Unlocked by 15,441 tracked gamers (7% - TA Ratio = 3.85)  
Halo 3: Beat the par score on every Halo 3 level.
Unlocked by 10,948 tracked gamers (5% - TA Ratio = 4.58)  
Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked by 39,886 tracked gamers (17% - TA Ratio = 2.40)  
Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked by 31,408 tracked gamers (14% - TA Ratio = 2.70)  
Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.
Unlocked by 7,997 tracked gamers (3% - TA Ratio = 5.36)  
Annual61 (10)
Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
Unlocked by 6,247 tracked gamers (3% - TA Ratio = 6.06)  
Halo 4: Beat the par time on Dawn.
Unlocked by 41,027 tracked gamers (18% - TA Ratio = 2.36)  
Interloper39 (10)
Halo 4: Beat the par time on Requiem.
Unlocked by 15,295 tracked gamers (7% - TA Ratio = 3.87)  
Halo 4: Beat the par time on Forerunner.
Unlocked by 14,928 tracked gamers (6% - TA Ratio = 3.92)  
Ouroboros41 (10)
Halo 4: Beat the par time on Infinity.
Unlocked by 13,789 tracked gamers (6% - TA Ratio = 4.08)  
Gimme That46 (10)
Halo 4: Beat the par time on Reclaimer.
Unlocked by 10,712 tracked gamers (5% - TA Ratio = 4.63)  
Halo 4: Beat the par time on Shutdown.
Unlocked by 15,100 tracked gamers (7% - TA Ratio = 3.90)  
Halo 4: Beat the par time on Composer.
Unlocked by 13,677 tracked gamers (6% - TA Ratio = 4.09)  
Countdown44 (10)
Halo 4: Beat the par time on Midnight.
Unlocked by 12,140 tracked gamers (5% - TA Ratio = 4.35)  
Halo 4: Beat the par time on all Halo 4 levels.
Unlocked by 9,730 tracked gamers (4% - TA Ratio = 4.85)  
Gunslinger31 (10)
21% Halo 4: Beat the par score on Dawn. Progress: 5,175 of 25,000 = 21%
Unlocked by 24,672 tracked gamers (11% - TA Ratio = 3.05)  
30% Halo 4: Beat the par score on Requiem. Progress: 7,577 of 25,000 = 30%
Unlocked by 16,055 tracked gamers (7% - TA Ratio = 3.78)  
10% Halo 4: Beat the par score on Forerunner. Progress: 2,472 of 25,000 = 10%
Unlocked by 16,287 tracked gamers (7% - TA Ratio = 3.75)  
54% Halo 4: Beat the par score on Infinity. Progress: 13,600 of 25,000 = 54%
Unlocked by 56,343 tracked gamers (24% - TA Ratio = 2.01)  
26% Halo 4: Beat the par score on Reclaimer. Progress: 6,446 of 25,000 = 26%
Unlocked by 25,283 tracked gamers (11% - TA Ratio = 3.01)  
30% Halo 4: Beat the par score on Shutdown. Progress: 7,493 of 25,000 = 30%
Unlocked by 23,986 tracked gamers (10% - TA Ratio = 3.09)  
38% Halo 4: Beat the par score on Midnight. Progress: 9,556 of 25,000 = 38%
Unlocked by 22,549 tracked gamers (10% - TA Ratio = 3.19)  
Halo 4: Beat the par score on every Halo 4 level.
Unlocked by 10,242 tracked gamers (4% - TA Ratio = 4.73)  
Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked by 34,381 tracked gamers (15% - TA Ratio = 2.58)  
Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked by 27,747 tracked gamers (12% - TA Ratio = 2.87)  
Halo 4: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked by 14,154 tracked gamers (6% - TA Ratio = 4.02)  
Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
Unlocked by 11,012 tracked gamers (5% - TA Ratio = 4.56)  
Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.
Unlocked by 7,054 tracked gamers (3% - TA Ratio = 5.70)  
Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.
Unlocked by 19,189 tracked gamers (8% - TA Ratio = 3.45)  
Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.
Unlocked by 6,386 tracked gamers (3% - TA Ratio = 5.99)  
Halo CE: Play a CTF custom game on Blood Gulch with 4 players on the same console. Tri-tip optional.
Unlocked by 10,950 tracked gamers (5% - TA Ratio = 4.58)  
Pacifist43 (10)
Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Unlocked by 12,662 tracked gamers (6% - TA Ratio = 4.26)  
Mortardom54 (10)
Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.
Unlocked by 8,003 tracked gamers (3% - TA Ratio = 5.35)  
Beachhead27 (10)
Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked by 32,682 tracked gamers (14% - TA Ratio = 2.65)  
Halo 2: She's not picking up.
Unlocked by 10,461 tracked gamers (5% - TA Ratio = 4.68)  
Halo 3: Complete the Halo 3 LASO Campaign playlist.
Unlocked by 4,680 tracked gamers (2% - TA Ratio = 7.00)  
Naked Tyrant208 (30)
Halo 4: Complete the Halo 4 LASO Campaign playlist.
Unlocked by 4,763 tracked gamers (2% - TA Ratio = 6.94)  
Devotee109 (20)
67% Halo 4: Complete three Halo 4 playlists. Progress: 2 of 3 = 67%
Unlocked by 7,806 tracked gamers (3% - TA Ratio = 5.42)  
Steady Aim49 (10)
90% Win 400 multiplayer games. Progress: 360 of 400 = 90%
Unlocked by 9,408 tracked gamers (4% - TA Ratio = 4.94)  
80% Win 450 multiplayer games. Progress: 360 of 450 = 80%
Unlocked by 8,569 tracked gamers (4% - TA Ratio = 5.18)  
72% Win 500 multiplayer games. Progress: 360 of 500 = 72%
Unlocked by 7,880 tracked gamers (3% - TA Ratio = 5.40)  
36% Kill 1000 Watchers. Progress: 358 of 1,000 = 36%
Unlocked by 3,730 tracked gamers (2% - TA Ratio = 7.84)  
Knightbane75 (10)
62% Kill 1000 Knights. Progress: 617 of 1,000 = 62%
Unlocked by 4,103 tracked gamers (2% - TA Ratio = 7.48)  
20% Halo 3: Beat the par score on Crow's Nest. Progress: 5,000 of 25,000 = 20%
Unlocked by 26,399 tracked gamers (11% - TA Ratio = 2.95)  
Title update: Title Update 1
2,112
(500)
3.7 from 281 votes

151,885 tracked gamers have this dlc pack, 1,481 have completed it (0.98%)

There are 50 achievements worth 2,112 (500)

There are no reviews | Estimated completion: 200+ hours

Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.
Unlocked by 21,217 tracked gamers (9% - TA Ratio = 3.29)  
Wetwork19 (5)
Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.
Unlocked by 16,245 tracked gamers (7% - TA Ratio = 3.76)  
Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.
Unlocked by 53,978 tracked gamers (23% - TA Ratio = 2.06)  
Halo 3: View 2 different sigils on Valhalla.
Unlocked by 13,952 tracked gamers (6% - TA Ratio = 4.05)  
Created and saved 5 Custom Game types.
Unlocked by 23,895 tracked gamers (10% - TA Ratio = 3.10)  
Halo 2A MP: Kill an opponent by detonating a Fusion Coil.
Unlocked by 50,718 tracked gamers (22% - TA Ratio = 2.12)  
Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.
Unlocked by 18,050 tracked gamers (8% - TA Ratio = 3.56)  
Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.
Unlocked by 17,800 tracked gamers (8% - TA Ratio = 3.58)  
Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.
Unlocked by 14,093 tracked gamers (6% - TA Ratio = 4.03)  
Warden17 (10)
Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked by 81,339 tracked gamers (35% - TA Ratio = 1.68)  
Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked by 92,189 tracked gamers (40% - TA Ratio = 1.57)  
Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked by 68,327 tracked gamers (30% - TA Ratio = 1.83)  
Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.
Unlocked by 28,478 tracked gamers (12% - TA Ratio = 2.83)  
Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.
Unlocked by 18,422 tracked gamers (8% - TA Ratio = 3.53)  
Halo 2A MP: Get 30 kills with the Hornet in multiplayer.
Unlocked by 15,349 tracked gamers (7% - TA Ratio = 3.86)  
Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.
Unlocked by 29,860 tracked gamers (13% - TA Ratio = 2.77)  
Halo 2A MP: Get 25 melee kills in multiplayer.
Unlocked by 35,866 tracked gamers (16% - TA Ratio = 2.53)  
Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Unlocked by 68,467 tracked gamers (30% - TA Ratio = 1.83)  
Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
Unlocked by 86,906 tracked gamers (38% - TA Ratio = 1.62)  
Power Play35 (10)
Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.
Unlocked by 19,151 tracked gamers (8% - TA Ratio = 3.46)  
Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.
Unlocked by 21,241 tracked gamers (9% - TA Ratio = 3.28)  
Halo 3: He's watching you.
Unlocked by 24,027 tracked gamers (10% - TA Ratio = 3.09)  
Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.
Unlocked by 25,395 tracked gamers (11% - TA Ratio = 3.00)  
Halo 2: View this hidden message on the classic Beaver Creek map.
Unlocked by 29,624 tracked gamers (13% - TA Ratio = 2.78)  
Halo 2: View the smiling face in the classic multiplayer map Coagulation.
Unlocked by 29,307 tracked gamers (13% - TA Ratio = 2.79)  
Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.
Unlocked by 29,336 tracked gamers (13% - TA Ratio = 2.79)  
Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
Unlocked by 29,774 tracked gamers (13% - TA Ratio = 2.77)  
Created and saved 5 Custom Maps in Forge.
Unlocked by 26,055 tracked gamers (11% - TA Ratio = 2.96)  
Halo 2A MP: Win 10 matches on Bloodline in multiplayer.
Unlocked by 17,507 tracked gamers (8% - TA Ratio = 3.62)  
Halo 3: Who DARED to discard this brave animal?
Unlocked by 24,823 tracked gamers (11% - TA Ratio = 3.04)  
Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.
Unlocked by 50,339 tracked gamers (22% - TA Ratio = 2.13)  
Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.
Unlocked by 30,087 tracked gamers (13% - TA Ratio = 2.76)  
Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
Unlocked by 30,641 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.
Unlocked by 31,516 tracked gamers (14% - TA Ratio = 2.69)  
Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.
Unlocked by 30,952 tracked gamers (13% - TA Ratio = 2.72)  
Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
Unlocked by 30,783 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
Unlocked by 31,360 tracked gamers (14% - TA Ratio = 2.70)  
Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
Unlocked by 31,107 tracked gamers (14% - TA Ratio = 2.71)  
Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked by 143,398 tracked gamers (62% - TA Ratio = 1.26)  
Goat Roped254 (30)
Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
Unlocked by 3,197 tracked gamers (1% - TA Ratio = 8.47)  
Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.
Unlocked by 29,268 tracked gamers (13% - TA Ratio = 2.80)  
Monopolized320 (30)
Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.
Unlocked by 2,030 tracked gamers (0.9% - TA Ratio = 10.65)  
Devastating207 (30)
Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.
Unlocked by 4,845 tracked gamers (2% - TA Ratio = 6.89)  
Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.
Unlocked by 4,360 tracked gamers (2% - TA Ratio = 7.26)  
Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.
Unlocked by 15,451 tracked gamers (7% - TA Ratio = 3.85)  
Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.
Unlocked by 15,632 tracked gamers (7% - TA Ratio = 3.83)  
Halo 2A MP: Get a kill with the Gungoose while airborne.
Unlocked by 17,687 tracked gamers (8% - TA Ratio = 3.60)  
Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.
Unlocked by 14,743 tracked gamers (6% - TA Ratio = 3.94)  
Zealot41 (10)
Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.
Unlocked by 13,617 tracked gamers (6% - TA Ratio = 4.10)  
MVP22 (10)
Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Unlocked by 47,591 tracked gamers (21% - TA Ratio = 2.19)  
Title update: Title Update 2
2,157
(500)
3.6 from 233 votes

101,705 tracked gamers have this dlc pack, 1,659 have completed it (1.63%)

There are 50 achievements worth 2,157 (500)

There are no reviews | Estimated completion: 200+ hours

Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.
Unlocked by 9,736 tracked gamers (4% - TA Ratio = 4.85)  
Exodus38 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 10.
Unlocked by 16,169 tracked gamers (7% - TA Ratio = 3.76)  
Feet First38 (10)
Halo 4: Complete all Spartan Ops chapters.
Unlocked by 15,727 tracked gamers (7% - TA Ratio = 3.82)  
Halo 4: Complete all Spartan Ops chapters on Normal difficulty.
Unlocked by 15,194 tracked gamers (7% - TA Ratio = 3.88)  
Hazard Pay82 (20)
Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.
Unlocked by 13,719 tracked gamers (6% - TA Ratio = 4.09)  
Icarus125 (30)
Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.
Unlocked by 13,310 tracked gamers (6% - TA Ratio = 4.15)  
Key38 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 9.
Unlocked by 16,198 tracked gamers (7% - TA Ratio = 3.76)  
Expendable37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 8.
Unlocked by 16,572 tracked gamers (7% - TA Ratio = 3.72)  
Invasion37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 7.
Unlocked by 17,047 tracked gamers (7% - TA Ratio = 3.67)  
Scattered36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 6.
Unlocked by 17,492 tracked gamers (8% - TA Ratio = 3.62)  
Halo 4: Complete all chapters in Spartan Ops Episode 5.
Unlocked by 18,458 tracked gamers (8% - TA Ratio = 3.52)  
Halo 4: Complete all chapters in Spartan Ops Episode 4.
Unlocked by 20,238 tracked gamers (9% - TA Ratio = 3.36)  
Halo 4: Assassinate a Knight in any Spartan Ops mission.
Unlocked by 21,400 tracked gamers (9% - TA Ratio = 3.27)  
Catherine32 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 3.
Unlocked by 22,203 tracked gamers (10% - TA Ratio = 3.21)  
Artifact30 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 2.
Unlocked by 25,647 tracked gamers (11% - TA Ratio = 2.99)  
Dim Mak52 (10)
Earn a total of 250 Beat Down medals in multiplayer.
Unlocked by 8,517 tracked gamers (4% - TA Ratio = 5.19)  
Halo CE: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 25,711 tracked gamers (11% - TA Ratio = 2.99)  
Halo 3: Find the hidden Skull on the Heretic multiplayer map.
Unlocked by 25,440 tracked gamers (11% - TA Ratio = 3.00)  
Brainpan31 (10)
Halo 3: Find all the hidden multiplayer Skulls.
Unlocked by 24,541 tracked gamers (11% - TA Ratio = 3.05)  
Halo 3: Find the hidden Skull on the Citadel multiplayer map.
Unlocked by 25,420 tracked gamers (11% - TA Ratio = 3.00)  
Halo 3: Find the hidden Skull on the Sandbox multiplayer map.
Unlocked by 25,747 tracked gamers (11% - TA Ratio = 2.98)  
Halo 3: Find the hidden Skull on the Assembly multiplayer map.
Unlocked by 26,175 tracked gamers (11% - TA Ratio = 2.96)  
Halo 3: Find the hidden Skull on the Orbital multiplayer map.
Unlocked by 25,869 tracked gamers (11% - TA Ratio = 2.97)  
Halo 2: Complete a match on at least 4 different game types in classic multiplayer.
Unlocked by 29,688 tracked gamers (13% - TA Ratio = 2.78)  
Tourist24 (10)
Halo 2: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 38,413 tracked gamers (17% - TA Ratio = 2.44)  
Halo 4: Complete a match on at least 8 different multiplayer maps.
Unlocked by 48,891 tracked gamers (21% - TA Ratio = 2.16)  
Halo 4: Why are you even here?
Unlocked by 17,594 tracked gamers (8% - TA Ratio = 3.61)  
Departure26 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 1.
Unlocked by 33,026 tracked gamers (14% - TA Ratio = 2.63)  
Halo 3: Find the hidden Skull on the Longshore multilayer map.
Unlocked by 25,839 tracked gamers (11% - TA Ratio = 2.98)  
Halo CE: Complete a match on at least 4 unique game types.
Unlocked by 18,587 tracked gamers (8% - TA Ratio = 3.51)  
Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked by 62,033 tracked gamers (27% - TA Ratio = 1.92)  
Halo 3: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 46,549 tracked gamers (20% - TA Ratio = 2.22)  
Taste Test23 (10)
Halo 4: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 42,318 tracked gamers (18% - TA Ratio = 2.33)  
Halo 4: Complete a Spartan Ops mission.
Unlocked by 68,510 tracked gamers (30% - TA Ratio = 1.83)  
Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.
Unlocked by 12,196 tracked gamers (5% - TA Ratio = 4.33)  
Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.
Unlocked by 7,208 tracked gamers (3% - TA Ratio = 5.64)  
Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.
Unlocked by 7,466 tracked gamers (3% - TA Ratio = 5.54)  
38% Earn a total of 2,500 Assist medals in multiplayer. Progress: 955 of 2,500 = 38%
Unlocked by 4,771 tracked gamers (2% - TA Ratio = 6.94)  
41% Earn a total of 2,500 Headshot medals in multiplayer. Progress: 1,031 of 2,500 = 41%
Unlocked by 12,682 tracked gamers (6% - TA Ratio = 4.25)  
Domination84 (10)
1% Earn a total of 100 Legendary medals in matchmade games. Progress: 1 of 100 = 1%
Unlocked by 3,280 tracked gamers (1% - TA Ratio = 8.38)  
6% Earn a total of 250 Double Kill medals in matchmade games. Progress: 14 of 250 = 6%
Unlocked by 10,636 tracked gamers (5% - TA Ratio = 4.65)  
Earn a total of 100 Killing Spree medals in matchmade games.
Unlocked by 11,112 tracked gamers (5% - TA Ratio = 4.54)  
Catch This76 (10)
9% Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games. Progress: 47 of 500 = 9%
Unlocked by 3,945 tracked gamers (2% - TA Ratio = 7.63)  
12% Earn a total of 250 Killjoy medals in matchmade games. Progress: 29 of 250 = 12%
Unlocked by 4,158 tracked gamers (2% - TA Ratio = 7.45)  
5% Earn a total of 250 CTF Mode Specific medals in matchmade games. Progress: 12 of 250 = 5%
Unlocked by 5,645 tracked gamers (2% - TA Ratio = 6.37)  
10% Earn a total of 250 KOTH Mode Specific medals in matchmade games. Progress: 24 of 250 = 10%
Unlocked by 4,565 tracked gamers (2% - TA Ratio = 7.09)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.
Unlocked by 2,756 tracked gamers (1% - TA Ratio = 9.13)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.
Unlocked by 2,800 tracked gamers (1% - TA Ratio = 9.05)  
Complete 1 mission with the LASO playlist skulls enabled.
Unlocked by 10,202 tracked gamers (4% - TA Ratio = 4.74)  
Airborne52 (10)
Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.
Unlocked by 8,458 tracked gamers (4% - TA Ratio = 5.21)  
Title update: Title Update 3
34
(10)
3.9 from 202 votes

20,404 tracked gamers have this dlc pack, 20,404 have completed it (100.00%)

There is 1 achievement worth 34 (10)

There are no reviews | Estimated completion: 0-1 hour

H2A: Found and destroyed the BLAST soda can on Remnant..
Unlocked by 20,384 tracked gamers (9% - TA Ratio = 3.35)  
Add-on: Halo 3: ODST
2,781
(990)
4.5 from 304 votes

Buy now from the Microsoft Store

71,004 tracked gamers have this dlc pack, 1,948 have completed it (2.74%)

There are 99 achievements worth 2,781 (990)

There is 1 review | Estimated completion: 20-25 hours

H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Unlocked by 21,490 tracked gamers (30% - TA Ratio = 2.43)  
H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked by 16,327 tracked gamers (23% - TA Ratio = 2.79)  
H3: ODST: Kill 25 Engineers.
Unlocked by 12,259 tracked gamers (17% - TA Ratio = 3.22)  
Archivist14 (5)
H3: ODST: Find the 26th Audio Log.
Unlocked by 17,016 tracked gamers (24% - TA Ratio = 2.73)  
H3: ODST: Find the 25th Audio Log.
Unlocked by 17,180 tracked gamers (24% - TA Ratio = 2.72)  
H3: ODST: Find the 24th Audio Log.
Unlocked by 17,394 tracked gamers (24% - TA Ratio = 2.70)  
Spotter13 (5)
H3: ODST: Find the 23rd Audio Log.
Unlocked by 17,623 tracked gamers (25% - TA Ratio = 2.69)  
H3: ODST: Find the 22nd Audio Log.
Unlocked by 17,842 tracked gamers (25% - TA Ratio = 2.67)  
NEXT!31 (10)
H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked by 13,616 tracked gamers (19% - TA Ratio = 3.06)  
Scout13 (5)
H3: ODST: Find the 21st Audio Log.
Unlocked by 18,132 tracked gamers (26% - TA Ratio = 2.65)  
Observant13 (5)
H3: ODST: Find the 20th Audio Log.
Unlocked by 18,435 tracked gamers (26% - TA Ratio = 2.63)  
Watchful13 (5)
H3: ODST: Find the 19th Audio Log.
Unlocked by 18,780 tracked gamers (26% - TA Ratio = 2.60)  
Attentive13 (5)
H3: ODST: Find the 18th Audio Log.
Unlocked by 19,204 tracked gamers (27% - TA Ratio = 2.57)  
H3: ODST: Find the 17th Audio Log.
Unlocked by 19,689 tracked gamers (28% - TA Ratio = 2.54)  
H3: ODST: Find the 16th Audio Log.
Unlocked by 20,239 tracked gamers (29% - TA Ratio = 2.51)  
H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
Unlocked by 17,844 tracked gamers (25% - TA Ratio = 2.67)  
Fowl Hunt31 (10)
H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.
Unlocked by 13,236 tracked gamers (19% - TA Ratio = 3.10)  
All Ears12 (5)
H3: ODST: Find the 15th Audio Log.
Unlocked by 20,944 tracked gamers (29% - TA Ratio = 2.46)  
H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Unlocked by 12,948 tracked gamers (18% - TA Ratio = 3.14)  
H3: ODST: Destroy a Wraith…with your bare hands.
Unlocked by 28,632 tracked gamers (40% - TA Ratio = 2.11)  
H3: ODST: View the missing link.
Unlocked by 18,019 tracked gamers (25% - TA Ratio = 2.66)  
Vandalized30 (10)
H3: ODST: Face it.
Unlocked by 14,591 tracked gamers (21% - TA Ratio = 2.95)  
H3: ODST: Find a legendary hidden music cue.
Unlocked by 13,455 tracked gamers (19% - TA Ratio = 3.08)  
H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
Unlocked by 19,213 tracked gamers (27% - TA Ratio = 2.57)  
H3: ODST: Find the 14th Audio Log.
Unlocked by 21,778 tracked gamers (31% - TA Ratio = 2.42)  
H3: ODST: Find the 13th Audio Log.
Unlocked by 22,833 tracked gamers (32% - TA Ratio = 2.36)  
Give Heed11 (5)
H3: ODST: Find the 12th Audio Log.
Unlocked by 24,217 tracked gamers (34% - TA Ratio = 2.29)  
Rookie18 (10)
H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked by 39,394 tracked gamers (55% - TA Ratio = 1.80)  
H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked by 36,996 tracked gamers (52% - TA Ratio = 1.85)  
H3: ODST: Complete Coastal Highway.
Unlocked by 44,447 tracked gamers (63% - TA Ratio = 1.69)  
H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked by 36,841 tracked gamers (52% - TA Ratio = 1.86)  
Data Hive17 (10)
H3: ODST: Complete Data Hive.
Unlocked by 44,296 tracked gamers (62% - TA Ratio = 1.69)  
H3: ODST: Beat the par time on Data Hive.
Unlocked by 11,874 tracked gamers (17% - TA Ratio = 3.28)  
H3: ODST: Complete Kikowani Station.
Unlocked by 44,753 tracked gamers (63% - TA Ratio = 1.68)  
H3: ODST: Kill 10 Engineers.
Unlocked by 23,119 tracked gamers (33% - TA Ratio = 2.35)  
H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked by 53,378 tracked gamers (75% - TA Ratio = 1.54)  
H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked by 44,056 tracked gamers (62% - TA Ratio = 1.70)  
H3: ODST: Find the 11th Audio Log.
Unlocked by 25,815 tracked gamers (36% - TA Ratio = 2.22)  
Monitored11 (5)
H3: ODST: Find the 10th Audio Log.
Unlocked by 27,701 tracked gamers (39% - TA Ratio = 2.14)  
NMPD HQ17 (10)
H3: ODST: Complete NMPD HQ.
Unlocked by 46,757 tracked gamers (66% - TA Ratio = 1.65)  
H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked by 44,632 tracked gamers (63% - TA Ratio = 1.69)  
H3: ODST: Complete ONI Alpha Site.
Unlocked by 47,756 tracked gamers (67% - TA Ratio = 1.63)  
Bloodhound17 (10)
H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked by 45,795 tracked gamers (64% - TA Ratio = 1.66)  
H3: ODST: Find the 9th Audio Log.
Unlocked by 29,781 tracked gamers (42% - TA Ratio = 2.07)  
H3: ODST: Complete Kizingo Blvd.
Unlocked by 48,795 tracked gamers (69% - TA Ratio = 1.61)  
Gumshoe16 (10)
H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked by 48,221 tracked gamers (68% - TA Ratio = 1.62)  
Overheard10 (5)
H3: ODST: Find the 8th Audio Log.
Unlocked by 31,984 tracked gamers (45% - TA Ratio = 1.99)  
Auditor10 (5)
H3: ODST: Find the 7th Audio Log.
Unlocked by 34,455 tracked gamers (49% - TA Ratio = 1.92)  
H3: ODST: Find the 6th Audio Log.
Unlocked by 37,158 tracked gamers (52% - TA Ratio = 1.85)  
H3: ODST: Find the 5th Audio Log.
Unlocked by 40,086 tracked gamers (56% - TA Ratio = 1.78)  
Do Tell9 (5)
H3: ODST: Find the 4th Audio Log.
Unlocked by 43,159 tracked gamers (61% - TA Ratio = 1.72)  
H3: ODST: Find the 3rd Audio Log.
Unlocked by 46,521 tracked gamers (66% - TA Ratio = 1.65)  
H3: ODST: Complete Uplift Reserve.
Unlocked by 53,671 tracked gamers (76% - TA Ratio = 1.54)  
H3: ODST: Complete any level without activating VISR mode.
Unlocked by 45,664 tracked gamers (64% - TA Ratio = 1.67)  
H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked by 54,449 tracked gamers (77% - TA Ratio = 1.53)  
H3: ODST: Find the 2nd Audio Log.
Unlocked by 50,265 tracked gamers (71% - TA Ratio = 1.59)  
H3: ODST: Find the 1st Audio Log.
Unlocked by 54,579 tracked gamers (77% - TA Ratio = 1.52)  
H3: ODST: Complete Tayari Plaza.
Unlocked by 57,670 tracked gamers (81% - TA Ratio = 1.48)  
H3: ODST: I've got my eye on you, Marine.
Unlocked by 65,157 tracked gamers (92% - TA Ratio = 1.39)  
Xenophobia17 (10)
H3: ODST: Complete any level without using Covenant weapons.
Unlocked by 44,373 tracked gamers (62% - TA Ratio = 1.69)  
H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked by 66,806 tracked gamers (94% - TA Ratio = 1.38)  
H3: ODST: Is there a toy inside?
Unlocked by 17,756 tracked gamers (25% - TA Ratio = 2.68)  
H3: ODST: Find the 27th Audio Log.
Unlocked by 16,809 tracked gamers (24% - TA Ratio = 2.75)  
H3: ODST: Find the 28th Audio Log.
Unlocked by 16,585 tracked gamers (23% - TA Ratio = 2.77)  
H3: ODST: Find the 29th Audio Log.
Unlocked by 16,124 tracked gamers (23% - TA Ratio = 2.81)  
Audiophile29 (10)
H3: ODST: Find the 30th Audio Log.
Unlocked by 14,800 tracked gamers (21% - TA Ratio = 2.93)  
H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked by 25,649 tracked gamers (36% - TA Ratio = 2.23)  
H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked by 21,203 tracked gamers (30% - TA Ratio = 2.45)  
87% H3: ODST: Find all 30 Audio Logs. Progress: 26 of 30 = 87%
Unlocked by 14,579 tracked gamers (21% - TA Ratio = 2.95)  
H3: ODST: Beat the par time on Tayari Plaza.
Unlocked by 13,358 tracked gamers (19% - TA Ratio = 3.09)  
Floor It!30 (10)
H3: ODST: Beat the par time on Uplift Reserve.
Unlocked by 14,019 tracked gamers (20% - TA Ratio = 3.01)  
H3: ODST: Beat the par time on Kizingo Blvd.
Unlocked by 11,638 tracked gamers (16% - TA Ratio = 3.31)  
H3: ODST: Beat the par time on ONI Alpha Site.
Unlocked by 16,412 tracked gamers (23% - TA Ratio = 2.79)  
H3: ODST: Beat the par time on NMPD HQ.
Unlocked by 11,819 tracked gamers (17% - TA Ratio = 3.28)  
H3: ODST: Beat the par time on Kikowani Station.
Unlocked by 11,170 tracked gamers (16% - TA Ratio = 3.38)  
H3: ODST: Beat the par time on Coastal Highway.
Unlocked by 15,963 tracked gamers (22% - TA Ratio = 2.83)  
H3: ODST: Beat par time on all Halo 3: ODST levels.
Unlocked by 9,714 tracked gamers (14% - TA Ratio = 3.62)  
20% H3: ODST: Beat the par score on Tayari Plaza. Progress: 1,572 of 8,000 = 20%
Unlocked by 14,501 tracked gamers (20% - TA Ratio = 2.96)  
26% H3: ODST: Beat the par score on Uplift Reserve. Progress: 3,645 of 14,000 = 26%
Unlocked by 17,482 tracked gamers (25% - TA Ratio = 2.70)  
38% H3: ODST: Beat the par score on Kizingo Blvd. Progress: 6,872 of 18,000 = 38%
Unlocked by 26,646 tracked gamers (38% - TA Ratio = 2.18)  
33% H3: ODST: Beat the par score on ONI Alpha Site. Progress: 5,280 of 16,000 = 33%
Unlocked by 17,483 tracked gamers (25% - TA Ratio = 2.70)  
Pour It On29 (10)
22% H3: ODST: Beat the par score on NMPD HQ. Progress: 8,868 of 40,000 = 22%
Unlocked by 14,781 tracked gamers (21% - TA Ratio = 2.93)  
12% H3: ODST: Beat the par score on Kikowani Station. Progress: 4,981 of 42,000 = 12%
Unlocked by 7,192 tracked gamers (10% - TA Ratio = 4.21)  
47% H3: ODST: Beat the par score on Data Hive. Progress: 3,795 of 8,000 = 47%
Unlocked by 26,674 tracked gamers (38% - TA Ratio = 2.18)  
16% H3: ODST: Beat the par score on Coastal Highway. Progress: 14,303 of 90,000 = 16%
Unlocked by 6,867 tracked gamers (10% - TA Ratio = 4.31)  
H3: ODST: Beat par score on all Halo 3: ODST levels.
Unlocked by 5,712 tracked gamers (8% - TA Ratio = 4.72)  
Déjà Vu105 (20)
H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.
Unlocked by 4,629 tracked gamers (7% - TA Ratio = 5.25)  
H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked by 21,122 tracked gamers (30% - TA Ratio = 2.45)  
H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.
Unlocked by 2,980 tracked gamers (4% - TA Ratio = 6.54)  
Trifecta86 (20)
33% H3: ODST: Complete three Halo 3: ODST playlists. Progress: 1 of 3 = 33%
Unlocked by 6,866 tracked gamers (10% - TA Ratio = 4.31)  
H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
Unlocked by 9,860 tracked gamers (14% - TA Ratio = 3.59)  
Classic67 (20)
H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.
Unlocked by 11,277 tracked gamers (16% - TA Ratio = 3.36)  
Firefly29 (10)
H3: ODST: Kill a Drone with a flame grenade on Data Hive.
Unlocked by 15,049 tracked gamers (21% - TA Ratio = 2.91)  
H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked by 25,556 tracked gamers (36% - TA Ratio = 2.23)  
H3: ODST: Complete any level without dying on Heroic or Legendary.
Unlocked by 16,234 tracked gamers (23% - TA Ratio = 2.80)  
H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Unlocked by 10,601 tracked gamers (15% - TA Ratio = 3.47)  
H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Unlocked by 11,557 tracked gamers (16% - TA Ratio = 3.32)  
H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Unlocked by 13,178 tracked gamers (19% - TA Ratio = 3.11)  
Shiny...37 (10)
H3: ODST: Pilot a Banshee on Kizingo Boulevard.
Unlocked by 9,137 tracked gamers (13% - TA Ratio = 3.73)