Halo: The Master Chief Collection achievements
20,204
(6,000)

Halo: The Master Chief Collection

4.5 out of 5 from 14692 votes

There are a maximum of 600 Halo: The Master Chief Collection achievements (400 without DLC) worth 20,204 (6,000)

194,647 tracked gamers have this game, 961 have completed it (0.49%)

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Halo: The Master Chief Collection Achievements

Life Story137 (30)
Complete the Master Chief Saga playlist.
Unlocked by 9,408 tracked gamers (5% - TA Ratio = 4.55)  
Kill 100 enemies or players.
Unlocked by 184,343 tracked gamers (95% - TA Ratio = 1.02)  
Kill 100 Grunts.
Unlocked by 174,077 tracked gamers (89% - TA Ratio = 1.05)  
Kill 100 Elites.
Unlocked by 149,688 tracked gamers (77% - TA Ratio = 1.14)  
Kill 100 Jackals.
Unlocked by 142,541 tracked gamers (73% - TA Ratio = 1.16)  
Kill 100 Brutes.
Unlocked by 91,109 tracked gamers (47% - TA Ratio = 1.46)  
Kill 50 Hunters.
Unlocked by 68,620 tracked gamers (35% - TA Ratio = 1.68)  
Checkmate13 (5)
Kill 100 Watchers.
Unlocked by 28,782 tracked gamers (15% - TA Ratio = 2.60)  
Kill 100 Knights.
Unlocked by 48,551 tracked gamers (25% - TA Ratio = 2.00)  
Kill 100 Crawlers.
Unlocked by 73,307 tracked gamers (38% - TA Ratio = 1.63)  
Kill 20,000 enemies or players.
Unlocked by 22,266 tracked gamers (11% - TA Ratio = 2.96)  
Collect 10,000 campaign or playlist medals.
Unlocked by 24,170 tracked gamers (12% - TA Ratio = 2.84)  
Get killed by the Guardians.
Unlocked by 137,092 tracked gamers (70% - TA Ratio = 1.19)  
Inscrutable. Mysterious.
Unlocked by 31,858 tracked gamers (16% - TA Ratio = 2.47)  
Complete 10 missions or multiplayer games.
Unlocked by 148,117 tracked gamers (76% - TA Ratio = 1.14)  
I Got This18 (10)
Complete 100 missions or multiplayer games.
Unlocked by 60,342 tracked gamers (31% - TA Ratio = 1.79)  
Win 10 multiplayer games.
Unlocked by 77,885 tracked gamers (40% - TA Ratio = 1.58)  
Win 100 multiplayer games.
Unlocked by 23,732 tracked gamers (12% - TA Ratio = 2.86)  
Sample Plate105 (20)
Complete three cross-game playlists.
Unlocked by 7,123 tracked gamers (4% - TA Ratio = 5.23)  
Complete one cross-game playlist.
Unlocked by 16,418 tracked gamers (8% - TA Ratio = 3.44)  
Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked by 122,953 tracked gamers (63% - TA Ratio = 1.25)  
Veteran70 (30)
Complete all campaigns on Normal difficulty.
Unlocked by 35,679 tracked gamers (18% - TA Ratio = 2.33)  
War Hero130 (40)
Complete all campaigns on Heroic difficulty.
Unlocked by 18,474 tracked gamers (9% - TA Ratio = 3.25)  
Legend188 (50)
Complete all campaigns on Legendary difficulty.
Unlocked by 13,802 tracked gamers (7% - TA Ratio = 3.76)  
Lore Master105 (30)
Activate all terminals.
Unlocked by 15,903 tracked gamers (8% - TA Ratio = 3.50)  
Complete a campaign mission or a match of multiplayer.
Unlocked by 192,980 tracked gamers (99% - TA Ratio = 1.00)  
LASO Master403 (50)
Complete each individual game specific LASO playlist for every Halo game.
Unlocked by 3,022 tracked gamers (2% - TA Ratio = 8.05)  
Halo CE: Complete The Silent Cartographer.
Unlocked by 111,821 tracked gamers (57% - TA Ratio = 1.32)  
Halo CE: Complete Assault on the Control Room.
Unlocked by 100,526 tracked gamers (52% - TA Ratio = 1.39)  
Halo CE: Complete The Pillar of Autumn.
Unlocked by 164,319 tracked gamers (84% - TA Ratio = 1.08)  
Halo12 (10)
Halo CE: Complete Halo.
Unlocked by 138,900 tracked gamers (71% - TA Ratio = 1.18)  
Halo CE: Complete The Truth and Reconciliation.
Unlocked by 118,464 tracked gamers (61% - TA Ratio = 1.28)  
Halo CE: Complete 343 Guilty Spark.
Unlocked by 94,865 tracked gamers (49% - TA Ratio = 1.43)  
Halo CE: Complete The Library.
Unlocked by 91,730 tracked gamers (47% - TA Ratio = 1.45)  
Halo CE: Complete Two Betrayals.
Unlocked by 87,116 tracked gamers (45% - TA Ratio = 1.49)  
Keyes15 (10)
Halo CE: Complete Keyes.
Unlocked by 85,856 tracked gamers (44% - TA Ratio = 1.50)  
The Maw15 (10)
Halo CE: Complete The Maw.
Unlocked by 85,369 tracked gamers (44% - TA Ratio = 1.51)  
Halo CE: Beat the par time on The Silent Cartographer.
Unlocked by 17,636 tracked gamers (9% - TA Ratio = 3.32)  
Halo CE: Beat the par time on Assault on the Control Room.
Unlocked by 13,290 tracked gamers (7% - TA Ratio = 3.83)  
Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked by 62,657 tracked gamers (32% - TA Ratio = 1.76)  
Halo CE: Beat the par time on Halo.
Unlocked by 15,948 tracked gamers (8% - TA Ratio = 3.49)  
Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked by 13,123 tracked gamers (7% - TA Ratio = 3.85)  
Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked by 15,737 tracked gamers (8% - TA Ratio = 3.52)  
TLDR33 (10)
Halo CE: Beat the par time on The Library.
Unlocked by 18,056 tracked gamers (9% - TA Ratio = 3.28)  
Halo CE: Beat the par time on Two Betrayals.
Unlocked by 11,648 tracked gamers (6% - TA Ratio = 4.09)  
Halo CE: Beat the par time on Keyes.
Unlocked by 15,495 tracked gamers (8% - TA Ratio = 3.54)  
Halo CE: Beat the par time on The Maw.
Unlocked by 12,513 tracked gamers (6% - TA Ratio = 3.95)  
Halo CE: Beat par time on all Halo: CE levels.
Unlocked by 10,472 tracked gamers (5% - TA Ratio = 4.31)  
Charted49 (10)
Halo CE: Beat the par score on The Silent Cartographer.
Unlocked by 8,202 tracked gamers (4% - TA Ratio = 4.88)  
Halo CE: Beat the par score on Assault on the Control Room.
Unlocked by 9,211 tracked gamers (5% - TA Ratio = 4.60)  
Halo CE: Beat the par score on The Pillar of Autumn.
Unlocked by 22,093 tracked gamers (11% - TA Ratio = 2.97)  
Halo CE: Beat the par score on Halo.
Unlocked by 10,406 tracked gamers (5% - TA Ratio = 4.33)  
Halo CE: Beat the par score on The Truth and Reconciliation.
Unlocked by 9,268 tracked gamers (5% - TA Ratio = 4.59)  
Halo CE: Beat the par score on 343 Guilty Spark.
Unlocked by 9,003 tracked gamers (5% - TA Ratio = 4.65)  
Halo CE: Beat the par score on The Library.
Unlocked by 18,306 tracked gamers (9% - TA Ratio = 3.26)  
Halo CE: Beat the par score on Two Betrayals.
Unlocked by 8,069 tracked gamers (4% - TA Ratio = 4.92)  
Headstrong47 (10)
Halo CE: Beat the par score on Keyes.
Unlocked by 8,751 tracked gamers (4% - TA Ratio = 4.72)  
Halo CE: Beat the par score on The Maw.
Unlocked by 7,822 tracked gamers (4% - TA Ratio = 5.00)  
Overachiever125 (20)
Halo CE: Beat the par score on all Halo: CE levels.
Unlocked by 5,010 tracked gamers (3% - TA Ratio = 6.24)  
Arrival9 (5)
Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked by 63,118 tracked gamers (32% - TA Ratio = 1.75)  
Halo CE: Activate Terminal 2 on Halo.
Unlocked by 107,776 tracked gamers (55% - TA Ratio = 1.34)  
Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked by 97,474 tracked gamers (50% - TA Ratio = 1.41)  
Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked by 78,717 tracked gamers (40% - TA Ratio = 1.57)  
Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked by 49,984 tracked gamers (26% - TA Ratio = 1.97)  
Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked by 33,378 tracked gamers (17% - TA Ratio = 2.41)  
Halo CE: Activate Terminal 7 on The Library.
Unlocked by 39,214 tracked gamers (20% - TA Ratio = 2.22)  
Memories10 (5)
Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked by 51,262 tracked gamers (26% - TA Ratio = 1.94)  
Halo CE: Activate Terminal 9 on Keyes.
Unlocked by 49,723 tracked gamers (25% - TA Ratio = 1.97)  
Halo CE: Activate Terminal 10 on The Maw.
Unlocked by 66,950 tracked gamers (34% - TA Ratio = 1.70)  
Halo CE: Activate all Halo: CE Terminals.
Unlocked by 28,594 tracked gamers (15% - TA Ratio = 2.61)  
Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked by 58,572 tracked gamers (30% - TA Ratio = 1.82)  
Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked by 62,371 tracked gamers (32% - TA Ratio = 1.76)  
Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked by 46,968 tracked gamers (24% - TA Ratio = 2.03)  
Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked by 50,980 tracked gamers (26% - TA Ratio = 1.95)  
Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked by 55,274 tracked gamers (28% - TA Ratio = 1.87)  
Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked by 32,600 tracked gamers (17% - TA Ratio = 2.44)  
Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked by 30,886 tracked gamers (16% - TA Ratio = 2.51)  
Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked by 35,777 tracked gamers (18% - TA Ratio = 2.33)  
Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked by 39,144 tracked gamers (20% - TA Ratio = 2.23)  
Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked by 29,977 tracked gamers (15% - TA Ratio = 2.55)  
Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked by 36,106 tracked gamers (19% - TA Ratio = 2.32)  
Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked by 31,563 tracked gamers (16% - TA Ratio = 2.48)  
Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked by 32,082 tracked gamers (16% - TA Ratio = 2.46)  
Headhunter56 (20)
Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked by 24,521 tracked gamers (13% - TA Ratio = 2.81)  
Halo CE: Complete every level of the game on Normal difficulty.
Unlocked by 72,528 tracked gamers (37% - TA Ratio = 1.63)  
Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked by 38,503 tracked gamers (20% - TA Ratio = 2.25)  
Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked by 28,680 tracked gamers (15% - TA Ratio = 2.60)  
Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked by 36,440 tracked gamers (19% - TA Ratio = 2.31)  
Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked by 28,173 tracked gamers (14% - TA Ratio = 2.63)  
Halo CE: Complete Halo without entering a vehicle.
Unlocked by 21,630 tracked gamers (11% - TA Ratio = 3.00)  
Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
Unlocked by 6,236 tracked gamers (3% - TA Ratio = 5.59)  
Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
Unlocked by 6,886 tracked gamers (4% - TA Ratio = 5.32)  
Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.
Unlocked by 8,616 tracked gamers (4% - TA Ratio = 4.75)  
Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
Unlocked by 8,853 tracked gamers (5% - TA Ratio = 4.69)  
Halo CE: Complete a Halo: CE playlist.
Unlocked by 14,885 tracked gamers (8% - TA Ratio = 3.62)  
Halo CE: Complete three Halo: CE playlists.
Unlocked by 6,318 tracked gamers (3% - TA Ratio = 5.55)  
Halo CE: Complete the Halo: CE LASO Campaign playlist.
Unlocked by 4,009 tracked gamers (2% - TA Ratio = 6.98)  
Halo CE: Kill a Hunter with one pistol round.
Unlocked by 53,911 tracked gamers (28% - TA Ratio = 1.90)  
Halo CE: Trigger a hidden music cue in Halo: CE.
Unlocked by 19,077 tracked gamers (10% - TA Ratio = 3.19)  
Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked by 157,325 tracked gamers (81% - TA Ratio = 1.11)  
Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked by 24,428 tracked gamers (13% - TA Ratio = 2.82)  
T-Rex32 (10)
Halo CE: Find the hidden Rex sign on The Maw.
Unlocked by 19,003 tracked gamers (10% - TA Ratio = 3.20)  
Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Unlocked by 23,060 tracked gamers (12% - TA Ratio = 2.90)  
Megg31 (10)
Halo CE: It's a sign.
Unlocked by 20,472 tracked gamers (10% - TA Ratio = 3.08)  
Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Unlocked by 27,138 tracked gamers (14% - TA Ratio = 2.68)  
Halo CE: Complete a level without jumping.
Unlocked by 23,175 tracked gamers (12% - TA Ratio = 2.90)  
Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked by 53,203 tracked gamers (27% - TA Ratio = 1.91)  
Complete any co-op level on Normal difficulty.
Unlocked by 117,999 tracked gamers (60% - TA Ratio = 1.28)  
Complete any co-op level on Heroic difficulty.
Unlocked by 92,019 tracked gamers (47% - TA Ratio = 1.45)  
Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked by 54,337 tracked gamers (28% - TA Ratio = 1.89)  
Collect 9,000 campaign or playlist medals.
Unlocked by 27,329 tracked gamers (14% - TA Ratio = 2.67)  
Halo CE: Play Halo: CE on the 15th of any month.
Unlocked by 66,491 tracked gamers (34% - TA Ratio = 1.71)  
Halo 2: Complete Cairo Station.
Unlocked by 110,931 tracked gamers (57% - TA Ratio = 1.32)  
Outskirts14 (10)
Halo 2: Complete Outskirts.
Unlocked by 102,005 tracked gamers (52% - TA Ratio = 1.38)  
Metropolis14 (10)
Halo 2: Complete Metropolis.
Unlocked by 96,844 tracked gamers (50% - TA Ratio = 1.41)  
Halo 2: Complete The Arbiter.
Unlocked by 91,276 tracked gamers (47% - TA Ratio = 1.46)  
Oracle15 (10)
Halo 2: Complete The Oracle.
Unlocked by 87,770 tracked gamers (45% - TA Ratio = 1.48)  
Delta Halo15 (10)
Halo 2: Complete Delta Halo.
Unlocked by 84,508 tracked gamers (43% - TA Ratio = 1.51)  
Regret16 (10)
Halo 2: Complete Regret.
Unlocked by 80,456 tracked gamers (41% - TA Ratio = 1.55)  
Halo 2: Complete Sacred Icon.
Unlocked by 77,900 tracked gamers (40% - TA Ratio = 1.58)  
Halo 2: Complete Quarantine Zone.
Unlocked by 75,257 tracked gamers (39% - TA Ratio = 1.60)  
Gravemind16 (10)
Halo 2: Complete Gravemind.
Unlocked by 73,053 tracked gamers (37% - TA Ratio = 1.63)  
Uprising17 (10)
Halo 2: Complete Uprising.
Unlocked by 70,554 tracked gamers (36% - TA Ratio = 1.66)  
Halo 2: Complete High Charity.
Unlocked by 71,184 tracked gamers (36% - TA Ratio = 1.65)  
Halo 2: Complete The Great Journey.
Unlocked by 70,710 tracked gamers (36% - TA Ratio = 1.66)  
Halo 2: Beat the par time on Cairo Station.
Unlocked by 36,354 tracked gamers (19% - TA Ratio = 2.31)  
Halo 2: Beat the par time on Outskirts.
Unlocked by 22,619 tracked gamers (12% - TA Ratio = 2.93)  
Halo 2: Beat the par time on Metropolis.
Unlocked by 21,720 tracked gamers (11% - TA Ratio = 2.99)  
Halo 2: Beat the par time on The Arbiter.
Unlocked by 16,571 tracked gamers (8% - TA Ratio = 3.42)  
Halo 2: Beat the par time on The Oracle.
Unlocked by 20,770 tracked gamers (11% - TA Ratio = 3.06)  
Halo 2: Beat the par time on Delta Halo.
Unlocked by 16,127 tracked gamers (8% - TA Ratio = 3.47)  
Halo 2: Beat the par time on Regret.
Unlocked by 9,897 tracked gamers (5% - TA Ratio = 4.43)  
Halo 2: Beat the par time on Sacred Icon.
Unlocked by 12,523 tracked gamers (6% - TA Ratio = 3.94)  
Hot Zone37 (10)
Halo 2: Beat the par time on Quarantine Zone.
Unlocked by 14,015 tracked gamers (7% - TA Ratio = 3.72)  
Halo 2: Beat the par time on Gravemind.
Unlocked by 10,373 tracked gamers (5% - TA Ratio = 4.33)  
Halo 2: Beat the par time on Uprising.
Unlocked by 19,331 tracked gamers (10% - TA Ratio = 3.17)  
Halo 2: Beat the par time on High Charity.
Unlocked by 32,306 tracked gamers (17% - TA Ratio = 2.45)  
Halo 2: Beat the par time on The Great Journey.
Unlocked by 12,962 tracked gamers (7% - TA Ratio = 3.87)  
Halo 2: Beat par time on all Halo 2 levels.
Unlocked by 9,125 tracked gamers (5% - TA Ratio = 4.62)  
Bomb Squad47 (10)
Halo 2: Beat the par score on Cairo Station.
Unlocked by 8,882 tracked gamers (5% - TA Ratio = 4.68)  
Halo 2: Beat the par score on Outskirts.
Unlocked by 14,782 tracked gamers (8% - TA Ratio = 3.63)  
Halo 2: Beat the par score on Metropolis.
Unlocked by 42,172 tracked gamers (22% - TA Ratio = 2.15)  
Halo 2: Beat the par score on The Arbiter.
Unlocked by 23,635 tracked gamers (12% - TA Ratio = 2.87)  
Halo 2: Beat the par score on The Oracle.
Unlocked by 9,794 tracked gamers (5% - TA Ratio = 4.46)  
Boundless27 (10)
Halo 2: Beat the par score on Delta Halo.
Unlocked by 26,094 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2: Beat the par score on Regret.
Unlocked by 13,442 tracked gamers (7% - TA Ratio = 3.81)  
Halo 2: Beat the par score on Sacred Icon.
Unlocked by 6,820 tracked gamers (3% - TA Ratio = 5.34)  
Halo 2: Beat the par score on Quarantine Zone.
Unlocked by 10,082 tracked gamers (5% - TA Ratio = 4.40)  
Halo 2: Beat the par score on Gravemind.
Unlocked by 10,114 tracked gamers (5% - TA Ratio = 4.39)  
Halo 2: Beat the par score on Uprising.
Unlocked by 6,004 tracked gamers (3% - TA Ratio = 5.70)  
Halo 2: Beat the par score on High Charity.
Unlocked by 7,870 tracked gamers (4% - TA Ratio = 4.98)  
Halo 2: Beat the par score on The Great Journey.
Unlocked by 19,427 tracked gamers (10% - TA Ratio = 3.16)  
Arcade Owner127 (20)
Halo 2: Beat the par score on every Halo 2 level.
Unlocked by 4,859 tracked gamers (2% - TA Ratio = 6.33)  
Curious11 (5)
Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked by 42,386 tracked gamers (22% - TA Ratio = 2.14)  
Halo 2: Activate Terminal 2 on Outskirts.
Unlocked by 49,841 tracked gamers (26% - TA Ratio = 1.97)  
Halo 2: Activate Terminal 3 on Metropolis.
Unlocked by 63,137 tracked gamers (32% - TA Ratio = 1.75)  
Inspector10 (5)
Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked by 50,249 tracked gamers (26% - TA Ratio = 1.96)  
Halo 2: Activate Terminal 5 on The Oracle.
Unlocked by 62,171 tracked gamers (32% - TA Ratio = 1.77)  
Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked by 62,178 tracked gamers (32% - TA Ratio = 1.77)  
Enamored10 (5)
Halo 2: Activate Terminal 7 on Regret.
Unlocked by 48,576 tracked gamers (25% - TA Ratio = 2.00)  
Halo 2: Activate Terminal 8 on Sacred Icon.
Unlocked by 29,004 tracked gamers (15% - TA Ratio = 2.59)  
Halo 2: Activate Terminal 9 on Quarantine Zone.
Unlocked by 57,702 tracked gamers (30% - TA Ratio = 1.83)  
Halo 2: Activate Terminal 10 on Gravemind.
Unlocked by 40,032 tracked gamers (21% - TA Ratio = 2.20)  
Scholar10 (5)
Halo 2: Activate Terminal 11 on Uprising.
Unlocked by 49,557 tracked gamers (25% - TA Ratio = 1.98)  
Reviewer11 (5)
Halo 2: Activate Terminal 12 on High Charity.
Unlocked by 38,500 tracked gamers (20% - TA Ratio = 2.25)  
Obsessed11 (5)
Halo 2: Activate Terminal 13 on The Great Journey.
Unlocked by 42,604 tracked gamers (22% - TA Ratio = 2.13)  
Halo 2: Activate all Halo 2 Terminals.
Unlocked by 22,252 tracked gamers (11% - TA Ratio = 2.95)  
Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.
Unlocked by 25,881 tracked gamers (13% - TA Ratio = 2.74)  
Halo 2: Find and claim the Thunderstorm Skull on Legendary.
Unlocked by 24,165 tracked gamers (12% - TA Ratio = 2.84)  
Halo 2: Find and claim the Blind Skull.
Unlocked by 37,905 tracked gamers (19% - TA Ratio = 2.26)  
Halo 2: Find and claim the IWHBYD Skull on Legendary.
Unlocked by 16,410 tracked gamers (8% - TA Ratio = 3.44)  
Halo 2: Find and claim the Catch Skull on Legendary.
Unlocked by 18,956 tracked gamers (10% - TA Ratio = 3.20)  
Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.
Unlocked by 19,360 tracked gamers (10% - TA Ratio = 3.17)  
Halo 2: Find and claim the Famine Skull on Legendary.
Unlocked by 18,483 tracked gamers (9% - TA Ratio = 3.24)  
Halo 2: Find and claim the Envy Skull on Legendary.
Unlocked by 18,178 tracked gamers (9% - TA Ratio = 3.27)  
Halo 2: Find and claim the Assassins Skull on Legendary.
Unlocked by 17,283 tracked gamers (9% - TA Ratio = 3.35)  
Halo 2: Find and claim the Mythic Skull on Legendary.
Unlocked by 16,237 tracked gamers (8% - TA Ratio = 3.46)  
Halo 2: Find and claim the Sputnik Skull on Legendary.
Unlocked by 17,568 tracked gamers (9% - TA Ratio = 3.33)  
Halo 2: Find and claim the Anger Skull on Legendary.
Unlocked by 16,246 tracked gamers (8% - TA Ratio = 3.46)  
Halo 2: Find and claim the Ghost Skull on Legendary.
Unlocked by 15,234 tracked gamers (8% - TA Ratio = 3.57)  
Halo 2: Find and claim the Iron Skull on Legendary.
Unlocked by 18,537 tracked gamers (10% - TA Ratio = 3.24)  
Halo 2: Find and claim the Black Eye Skull on Legendary.
Unlocked by 15,733 tracked gamers (8% - TA Ratio = 3.52)  
Halo 2: Find and claim all Skulls in Halo 2.
Unlocked by 13,178 tracked gamers (7% - TA Ratio = 3.84)  
Halo 2: Collect the Master Chief toy in Delta Halo.
Unlocked by 22,606 tracked gamers (12% - TA Ratio = 2.93)  
Halo 2: Collect the Prophet of Regret toy in Regret.
Unlocked by 21,379 tracked gamers (11% - TA Ratio = 3.01)  
Halo 2: Collect the Arbiter toy in Sacred Icon.
Unlocked by 19,872 tracked gamers (10% - TA Ratio = 3.13)  
Halo 2: Collect the Tartarus toy in Quarantine Zone.
Unlocked by 18,565 tracked gamers (10% - TA Ratio = 3.24)  
Halo 2: Collect the Cortana toy in Gravemind.
Unlocked by 22,462 tracked gamers (12% - TA Ratio = 2.94)  
Halo 2: Collect the Librarian toy in Uprising.
Unlocked by 18,233 tracked gamers (9% - TA Ratio = 3.27)  
Halo 2: Collect the Rampant Cortana toy in High Charity.
Unlocked by 20,223 tracked gamers (10% - TA Ratio = 3.10)  
Halo 2: Collect the Didact toy in The Great Journey.
Unlocked by 18,346 tracked gamers (9% - TA Ratio = 3.25)  
Toybox68 (20)
Halo 2: Collect all eight Halo toys.
Unlocked by 16,851 tracked gamers (9% - TA Ratio = 3.40)  
Warrior18 (10)
Halo 2: Complete every level of the game on Normal difficulty.
Unlocked by 58,706 tracked gamers (30% - TA Ratio = 1.82)  
Hero52 (20)
Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked by 28,358 tracked gamers (15% - TA Ratio = 2.62)  
Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked by 18,703 tracked gamers (10% - TA Ratio = 3.22)  
Seconds38 (10)
Halo 2: Complete a Halo 2 playlist.
Unlocked by 13,332 tracked gamers (7% - TA Ratio = 3.82)  
Connoisseur116 (20)
Halo 2: Complete three Halo 2 playlists.
Unlocked by 5,767 tracked gamers (3% - TA Ratio = 5.82)  
Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked by 64,252 tracked gamers (33% - TA Ratio = 1.74)  
Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.
Unlocked by 17,089 tracked gamers (9% - TA Ratio = 3.37)  
Halo 2: Listen to the Cowardly Grunt's woes.
Unlocked by 19,752 tracked gamers (10% - TA Ratio = 3.14)  
Halo 2: Listen to a hidden music cue in Halo 2.
Unlocked by 30,784 tracked gamers (16% - TA Ratio = 2.51)  
Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked by 113,814 tracked gamers (58% - TA Ratio = 1.30)  
Rex Sword28 (10)
Halo 2: Grab the energy sword on the level Outskirts.
Unlocked by 24,177 tracked gamers (12% - TA Ratio = 2.83)  
Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Unlocked by 15,724 tracked gamers (8% - TA Ratio = 3.52)  
HI BEN16 (5)
Halo 2: Oh, hi!
Unlocked by 18,100 tracked gamers (9% - TA Ratio = 3.28)  
E E E15 (5)
Halo 2: View both signs in the level Metropolis.
Unlocked by 22,886 tracked gamers (12% - TA Ratio = 2.91)  
Halo 2: Shoot the soccer ball in the level Metropolis.
Unlocked by 16,515 tracked gamers (8% - TA Ratio = 3.43)  
Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Unlocked by 22,680 tracked gamers (12% - TA Ratio = 2.93)  
Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.
Unlocked by 17,082 tracked gamers (9% - TA Ratio = 3.37)  
Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.
Unlocked by 10,348 tracked gamers (5% - TA Ratio = 4.34)  
Commuter38 (10)
Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.
Unlocked by 13,175 tracked gamers (7% - TA Ratio = 3.84)  
Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.
Unlocked by 14,401 tracked gamers (7% - TA Ratio = 3.68)  
Halo 2: Acquire the Scarab Gun.
Unlocked by 14,433 tracked gamers (7% - TA Ratio = 3.67)  
Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked by 43,165 tracked gamers (22% - TA Ratio = 2.12)  
Demon19 (10)
Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked by 51,802 tracked gamers (27% - TA Ratio = 1.93)  
Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked by 78,969 tracked gamers (40% - TA Ratio = 1.57)  
Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked by 48,683 tracked gamers (25% - TA Ratio = 2.00)  
Halo 2: Complete the LASO campaign playlist.
Unlocked by 3,466 tracked gamers (2% - TA Ratio = 7.50)  
Landfall14 (10)
Halo 3: Complete Sierra 117.
Unlocked by 93,741 tracked gamers (48% - TA Ratio = 1.44)  
Holdout15 (10)
Halo 3: Complete Crow's Nest.
Unlocked by 85,704 tracked gamers (44% - TA Ratio = 1.50)  
The Road16 (10)
Halo 3: Complete Tsavo Highway.
Unlocked by 80,255 tracked gamers (41% - TA Ratio = 1.55)  
Assault16 (10)
Halo 3: Complete The Storm.
Unlocked by 77,341 tracked gamers (40% - TA Ratio = 1.58)  
Cleansing16 (10)
Halo 3: Complete Floodgate.
Unlocked by 74,694 tracked gamers (38% - TA Ratio = 1.61)  
Refuge16 (10)
Halo 3: Complete The Ark.
Unlocked by 72,594 tracked gamers (37% - TA Ratio = 1.63)  
Last Stand17 (10)
Halo 3: Complete The Covenant.
Unlocked by 69,645 tracked gamers (36% - TA Ratio = 1.67)  
The Key17 (10)
Halo 3: Complete Cortana.
Unlocked by 67,919 tracked gamers (35% - TA Ratio = 1.69)  
Return17 (10)
Halo 3: Complete Halo.
Unlocked by 69,268 tracked gamers (36% - TA Ratio = 1.67)  
Halo 3: Beat the par time on Sierra 117.
Unlocked by 23,984 tracked gamers (12% - TA Ratio = 2.85)  
Time Shift31 (10)
Halo 3: Beat the par time on Crow's Nest.
Unlocked by 19,924 tracked gamers (10% - TA Ratio = 3.12)  
Halo 3: Beat the par time on Tsavo Highway.
Unlocked by 36,097 tracked gamers (19% - TA Ratio = 2.32)  
Halo 3: Beat the par time on The Storm.
Unlocked by 16,880 tracked gamers (9% - TA Ratio = 3.39)  
Dambuster22 (10)
Halo 3: Beat the par time on Floodgate.
Unlocked by 40,123 tracked gamers (21% - TA Ratio = 2.20)  
Waypoint41 (10)
Halo 3: Beat the par time on The Ark.
Unlocked by 11,695 tracked gamers (6% - TA Ratio = 4.08)  
Halo 3: Beat the par time on The Covenant.
Unlocked by 11,833 tracked gamers (6% - TA Ratio = 4.06)  
Halo 3: Beat the par time on Cortana.
Unlocked by 14,507 tracked gamers (7% - TA Ratio = 3.66)  
Halo 3: Beat the par time on Halo.
Unlocked by 19,091 tracked gamers (10% - TA Ratio = 3.19)  
Halo 3: Beat the par time on all Halo 3 levels.
Unlocked by 10,821 tracked gamers (6% - TA Ratio = 4.24)  
Guerilla29 (10)
Halo 3: Beat the par score on Sierra 117.
Unlocked by 22,735 tracked gamers (12% - TA Ratio = 2.92)  
Cavalier32 (10)
Halo 3: Beat the par score on Tsavo Highway.
Unlocked by 19,537 tracked gamers (10% - TA Ratio = 3.15)  
Askar32 (10)
Halo 3: Beat the par score on The Storm.
Unlocked by 19,022 tracked gamers (10% - TA Ratio = 3.20)  
Halo 3: Beat the par score on Floodgate.
Unlocked by 20,660 tracked gamers (11% - TA Ratio = 3.07)  
Ranger27 (10)
Halo 3: Beat the par score on The Ark.
Unlocked by 27,304 tracked gamers (14% - TA Ratio = 2.67)  
Vanguard28 (10)
Halo 3: Beat the par score on The Covenant.
Unlocked by 24,703 tracked gamers (13% - TA Ratio = 2.81)  
Orpheus38 (10)
Halo 3: Beat the par score on Cortana.
Unlocked by 13,487 tracked gamers (7% - TA Ratio = 3.80)  
Halo 3: Beat the par score on Halo.
Unlocked by 12,451 tracked gamers (6% - TA Ratio = 3.95)  
Halo 3: Beat the par score on every Halo 3 level.
Unlocked by 8,680 tracked gamers (4% - TA Ratio = 4.74)  
Halo 3: Activate Terminal 1 on The Ark.
Unlocked by 37,255 tracked gamers (19% - TA Ratio = 2.28)  
Halo 3: Activate Terminal 2 on The Ark.
Unlocked by 31,070 tracked gamers (16% - TA Ratio = 2.50)  
Halo 3: Activate Terminal 3 on The Ark.
Unlocked by 29,360 tracked gamers (15% - TA Ratio = 2.57)  
Halo 3: Activate Terminal 4 on The Covenant.
Unlocked by 30,215 tracked gamers (15% - TA Ratio = 2.53)  
Unto Dust13 (5)
Halo 3: Activate Terminal 5 on The Covenant.
Unlocked by 27,571 tracked gamers (14% - TA Ratio = 2.65)  
Halo 3: Activate Terminal 6 on The Covenant.
Unlocked by 27,495 tracked gamers (14% - TA Ratio = 2.66)  
Halo 3: Activate Terminal 7 on Halo.
Unlocked by 33,021 tracked gamers (17% - TA Ratio = 2.42)  
Halo 3: Activate Cortana's Terminal on Cortana.
Unlocked by 31,102 tracked gamers (16% - TA Ratio = 2.50)  
Halo 3: View the communique from Mendicant Bias.
Unlocked by 21,343 tracked gamers (11% - TA Ratio = 3.02)  
Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked by 49,886 tracked gamers (26% - TA Ratio = 1.97)  
Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked by 52,178 tracked gamers (27% - TA Ratio = 1.93)  
Halo 3: Find and claim the Tough Luck Skull on Normal or harder.
Unlocked by 42,194 tracked gamers (22% - TA Ratio = 2.14)  
Halo 3: Find and claim the Catch Skull on Normal or harder.
Unlocked by 31,703 tracked gamers (16% - TA Ratio = 2.47)  
Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked by 37,086 tracked gamers (19% - TA Ratio = 2.29)  
Halo 3: Find and claim the Famine Skull on Normal or harder.
Unlocked by 34,470 tracked gamers (18% - TA Ratio = 2.37)  
Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Unlocked by 37,231 tracked gamers (19% - TA Ratio = 2.28)  
Halo 3: Find and claim the Tilt Skull on Normal or harder.
Unlocked by 30,891 tracked gamers (16% - TA Ratio = 2.51)  
Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked by 41,085 tracked gamers (21% - TA Ratio = 2.17)  
Halo 3: Complete every level of the game on Normal difficulty.
Unlocked by 58,492 tracked gamers (30% - TA Ratio = 1.82)  
Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked by 33,738 tracked gamers (17% - TA Ratio = 2.40)  
Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked by 26,672 tracked gamers (14% - TA Ratio = 2.70)  
Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Unlocked by 14,008 tracked gamers (7% - TA Ratio = 3.73)  
Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.
Unlocked by 6,390 tracked gamers (3% - TA Ratio = 5.52)  
Halo 3: Destroy 3 total Phantoms on The Covenant.
Unlocked by 20,105 tracked gamers (10% - TA Ratio = 3.11)  
Annual61 (10)
Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
Unlocked by 5,230 tracked gamers (3% - TA Ratio = 6.11)  
Halo 3: Trigger the hidden music cue in Halo 3.
Unlocked by 18,399 tracked gamers (9% - TA Ratio = 3.25)  
Primate12 (5)
Halo 3: Find your first missing links.
Unlocked by 32,299 tracked gamers (17% - TA Ratio = 2.45)  
Halo 3: Find a lonely missing link.
Unlocked by 22,677 tracked gamers (12% - TA Ratio = 2.93)  
Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked by 105,380 tracked gamers (54% - TA Ratio = 1.35)  
Flipyap15 (5)
Halo 3: Listen to the tale of a young Grunt named Flipyap.
Unlocked by 22,299 tracked gamers (11% - TA Ratio = 2.95)  
Halo 3: Destined for greatness.
Unlocked by 14,973 tracked gamers (8% - TA Ratio = 3.60)  
Halo 3: This stuff is your history!
Unlocked by 34,859 tracked gamers (18% - TA Ratio = 2.36)  
Halo 3: Find the poster of the missing man.
Unlocked by 19,924 tracked gamers (10% - TA Ratio = 3.12)  
Halo 3: Listen to the story of the Final Grunt.
Unlocked by 21,657 tracked gamers (11% - TA Ratio = 3.00)  
Kill 100 Flood.
Unlocked by 118,197 tracked gamers (61% - TA Ratio = 1.28)  
Kill 1000 Flood.
Unlocked by 93,927 tracked gamers (48% - TA Ratio = 1.44)  
Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked by 53,169 tracked gamers (27% - TA Ratio = 1.91)  
Dawn14 (10)
Halo 4: Complete Dawn.
Unlocked by 98,379 tracked gamers (50% - TA Ratio = 1.40)  
Requiem16 (10)
Halo 4: Complete Requiem.
Unlocked by 80,221 tracked gamers (41% - TA Ratio = 1.55)  
Forerunner16 (10)
Halo 4: Complete Forerunner.
Unlocked by 72,414 tracked gamers (37% - TA Ratio = 1.64)  
Infinity17 (10)
Halo 4: Complete Infinity.
Unlocked by 68,030 tracked gamers (35% - TA Ratio = 1.69)  
Reclaimer18 (10)
Halo 4: Complete Reclaimer.
Unlocked by 63,384 tracked gamers (32% - TA Ratio = 1.75)  
Shutdown18 (10)
Halo 4: Complete Shutdown.
Unlocked by 61,367 tracked gamers (31% - TA Ratio = 1.78)  
Composer18 (10)
Halo 4: Complete Composer.
Unlocked by 61,591 tracked gamers (32% - TA Ratio = 1.77)  
Midnight18 (10)
Halo 4: Complete Midnight.
Unlocked by 59,874 tracked gamers (31% - TA Ratio = 1.80)  
Halo 4: Beat the par time on Dawn.
Unlocked by 34,838 tracked gamers (18% - TA Ratio = 2.36)  
Interloper39 (10)
Halo 4: Beat the par time on Requiem.
Unlocked by 13,080 tracked gamers (7% - TA Ratio = 3.86)  
Halo 4: Beat the par time on Forerunner.
Unlocked by 12,690 tracked gamers (7% - TA Ratio = 3.92)  
Ouroboros42 (10)
Halo 4: Beat the par time on Infinity.
Unlocked by 11,287 tracked gamers (6% - TA Ratio = 4.15)  
Gimme That47 (10)
Halo 4: Beat the par time on Reclaimer.
Unlocked by 8,914 tracked gamers (5% - TA Ratio = 4.67)  
Halo 4: Beat the par time on Shutdown.
Unlocked by 12,943 tracked gamers (7% - TA Ratio = 3.88)  
Halo 4: Beat the par time on Composer.
Unlocked by 11,517 tracked gamers (6% - TA Ratio = 4.11)  
Countdown44 (10)
Halo 4: Beat the par time on Midnight.
Unlocked by 10,179 tracked gamers (5% - TA Ratio = 4.37)  
Halo 4: Beat the par time on all Halo 4 levels.
Unlocked by 8,170 tracked gamers (4% - TA Ratio = 4.88)  
Gunslinger31 (10)
Halo 4: Beat the par score on Dawn.
Unlocked by 20,537 tracked gamers (11% - TA Ratio = 3.08)  
Halo 4: Beat the par score on Requiem.
Unlocked by 13,068 tracked gamers (7% - TA Ratio = 3.86)  
Halo 4: Beat the par score on Forerunner.
Unlocked by 13,177 tracked gamers (7% - TA Ratio = 3.84)  
Halo 4: Beat the par score on Infinity.
Unlocked by 47,977 tracked gamers (25% - TA Ratio = 2.01)  
Halo 4: Beat the par score on Reclaimer.
Unlocked by 21,223 tracked gamers (11% - TA Ratio = 3.03)  
Halo 4: Beat the par score on Shutdown.
Unlocked by 19,901 tracked gamers (10% - TA Ratio = 3.13)  
Halo 4: Beat the par score on Composer.
Unlocked by 30,421 tracked gamers (16% - TA Ratio = 2.53)  
Halo 4: Beat the par score on Midnight.
Unlocked by 18,628 tracked gamers (10% - TA Ratio = 3.23)  
Halo 4: Beat the par score on every Halo 4 level.
Unlocked by 8,186 tracked gamers (4% - TA Ratio = 4.88)  
War11 (5)
Halo 4: Activate Terminal 1 on Requiem.
Unlocked by 42,509 tracked gamers (22% - TA Ratio = 2.14)  
Halo 4: Activate Terminal 2 on Forerunner.
Unlocked by 60,796 tracked gamers (31% - TA Ratio = 1.79)  
Halo 4: Activate Terminal 3 on Infinity.
Unlocked by 45,668 tracked gamers (23% - TA Ratio = 2.06)  
Flood10 (5)
Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked by 45,998 tracked gamers (24% - TA Ratio = 2.05)  
Knights13 (5)
Halo 4: Activate Terminal 5 on Shutdown.
Unlocked by 30,994 tracked gamers (16% - TA Ratio = 2.50)  
Justice12 (5)
Halo 4: Activate Terminal 6 on Composer.
Unlocked by 32,649 tracked gamers (17% - TA Ratio = 2.44)  
Cryptum13 (5)
Halo 4: Activate Terminal 7 on Midnight.
Unlocked by 29,231 tracked gamers (15% - TA Ratio = 2.58)  
Terminus58 (20)
Halo 4: Activate all Halo 4 Terminals.
Unlocked by 23,186 tracked gamers (12% - TA Ratio = 2.89)  
Halo 4: Complete every level of the game on Normal difficulty.
Unlocked by 48,479 tracked gamers (25% - TA Ratio = 2.00)  
Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked by 28,734 tracked gamers (15% - TA Ratio = 2.60)  
Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked by 23,257 tracked gamers (12% - TA Ratio = 2.89)  
Halo 4: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked by 11,574 tracked gamers (6% - TA Ratio = 4.10)  
Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
Unlocked by 9,416 tracked gamers (5% - TA Ratio = 4.55)  
Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.
Unlocked by 6,046 tracked gamers (3% - TA Ratio = 5.68)  
Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.
Unlocked by 16,620 tracked gamers (9% - TA Ratio = 3.42)  
Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
Unlocked by 24,650 tracked gamers (13% - TA Ratio = 2.81)  
Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.
Unlocked by 13,746 tracked gamers (7% - TA Ratio = 3.76)  
Halo 4: What do Marines know about sticks?
Unlocked by 16,877 tracked gamers (9% - TA Ratio = 3.39)  
Halo 4: Play a game of Halo 4 on the 6th of any month.
Unlocked by 47,297 tracked gamers (24% - TA Ratio = 2.02)  
Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.
Unlocked by 19,095 tracked gamers (10% - TA Ratio = 3.19)  
Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.
Unlocked by 42,754 tracked gamers (22% - TA Ratio = 2.13)  
Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.
Unlocked by 5,422 tracked gamers (3% - TA Ratio = 6.00)  
Halo CE: Play a CTF custom game on Blood Gulch with 4 players on the same console. Tri-tip optional.
Unlocked by 9,058 tracked gamers (5% - TA Ratio = 4.64)  
Pacifist43 (10)
Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Unlocked by 10,535 tracked gamers (5% - TA Ratio = 4.30)  
Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.
Unlocked by 14,764 tracked gamers (8% - TA Ratio = 3.63)  
Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Unlocked by 55,489 tracked gamers (28% - TA Ratio = 1.87)  
Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked by 23,897 tracked gamers (12% - TA Ratio = 2.85)  
Mortardom53 (10)
Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.
Unlocked by 6,837 tracked gamers (4% - TA Ratio = 5.34)  
Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.
Unlocked by 20,593 tracked gamers (11% - TA Ratio = 3.07)  
Beachhead27 (10)
Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked by 27,585 tracked gamers (14% - TA Ratio = 2.65)  
Halo 2: She's not picking up.
Unlocked by 8,981 tracked gamers (5% - TA Ratio = 4.66)  
Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Unlocked by 23,661 tracked gamers (12% - TA Ratio = 2.87)  
Bro Hammer16 (10)
Complete any co-op level on Legendary difficulty.
Unlocked by 76,191 tracked gamers (39% - TA Ratio = 1.59)  
Halo 4: Access the Master Chief's records on Dawn.
Unlocked by 62,312 tracked gamers (32% - TA Ratio = 1.76)  
Halo 3: Watching. Waiting. Plotting.
Unlocked by 21,969 tracked gamers (11% - TA Ratio = 2.97)  
Halo 2: Fly the Heretic Banshee.
Unlocked by 96,474 tracked gamers (49% - TA Ratio = 1.42)  
Halo 3: Complete the Halo 3 LASO Campaign playlist.
Unlocked by 4,377 tracked gamers (2% - TA Ratio = 6.68)  
Aficiando109 (20)
Halo 3: Complete three Halo 3 playlists.
Unlocked by 6,528 tracked gamers (3% - TA Ratio = 5.47)  
Naked Tyrant197 (30)
Halo 4: Complete the Halo 4 LASO Campaign playlist.
Unlocked by 4,520 tracked gamers (2% - TA Ratio = 6.57)  
Devotee110 (20)
Halo 4: Complete three Halo 4 playlists.
Unlocked by 6,478 tracked gamers (3% - TA Ratio = 5.49)  
Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.
Unlocked by 11,464 tracked gamers (6% - TA Ratio = 4.12)  
Halo 3: Complete a Halo 3 playlist.
Unlocked by 15,602 tracked gamers (8% - TA Ratio = 3.53)  
Collect 2,000 campaign or playlist medals.
Unlocked by 91,798 tracked gamers (47% - TA Ratio = 1.45)  
Collect 3,000 campaign or playlist medals.
Unlocked by 76,056 tracked gamers (39% - TA Ratio = 1.60)  
Collect 4,000 campaign or playlist medals.
Unlocked by 63,606 tracked gamers (33% - TA Ratio = 1.75)  
Collect 5,000 campaign or playlist medals.
Unlocked by 52,633 tracked gamers (27% - TA Ratio = 1.92)  
Halo 4: Complete a Halo 4 playlist.
Unlocked by 14,724 tracked gamers (8% - TA Ratio = 3.64)  
Collect 6,000 campaign or playlist medals.
Unlocked by 43,346 tracked gamers (22% - TA Ratio = 2.12)  
Collect 7,000 campaign or playlist medals.
Unlocked by 36,487 tracked gamers (19% - TA Ratio = 2.31)  
Collect 8,000 campaign or playlist medals.
Unlocked by 31,395 tracked gamers (16% - TA Ratio = 2.49)  
Contender23 (10)
Win 50 multiplayer games.
Unlocked by 38,486 tracked gamers (20% - TA Ratio = 2.25)  
Win 200 multiplayer games.
Unlocked by 13,433 tracked gamers (7% - TA Ratio = 3.81)  
Game On15 (10)
Complete 50 missions or multiplayer games.
Unlocked by 91,341 tracked gamers (47% - TA Ratio = 1.46)  
Complete 200 missions or multiplayer games.
Unlocked by 36,547 tracked gamers (19% - TA Ratio = 2.30)  
Win 150 multiplayer games.
Unlocked by 16,938 tracked gamers (9% - TA Ratio = 3.39)  
Complete 150 missions or multiplayer games.
Unlocked by 45,636 tracked gamers (23% - TA Ratio = 2.06)  
Win 250 multiplayer games.
Unlocked by 11,227 tracked gamers (6% - TA Ratio = 4.16)  
Complete 250 missions or multiplayer games.
Unlocked by 30,412 tracked gamers (16% - TA Ratio = 2.53)  
Win 300 multiplayer games.
Unlocked by 9,645 tracked gamers (5% - TA Ratio = 4.49)  
Complete 300 missions or multiplayer games.
Unlocked by 25,860 tracked gamers (13% - TA Ratio = 2.74)  
Win 350 multiplayer games.
Unlocked by 8,481 tracked gamers (4% - TA Ratio = 4.79)  
Committed29 (10)
Complete 350 missions or multiplayer games.
Unlocked by 22,513 tracked gamers (12% - TA Ratio = 2.94)  
Steady Aim51 (10)
Win 400 multiplayer games.
Unlocked by 7,582 tracked gamers (4% - TA Ratio = 5.07)  
Complete 400 missions or multiplayer games.
Unlocked by 19,940 tracked gamers (10% - TA Ratio = 3.12)  
Win 450 multiplayer games.
Unlocked by 6,911 tracked gamers (4% - TA Ratio = 5.31)  
Complete 450 missions or multiplayer games.
Unlocked by 17,822 tracked gamers (9% - TA Ratio = 3.30)  
Win 500 multiplayer games.
Unlocked by 6,354 tracked gamers (3% - TA Ratio = 5.54)  
Complete 500 missions or multiplayer games.
Unlocked by 16,131 tracked gamers (8% - TA Ratio = 3.47)  
Collect 500 campaign or playlist medals.
Unlocked by 133,764 tracked gamers (69% - TA Ratio = 1.20)  
Collect 1,000 campaign or playlist medals.
Unlocked by 114,794 tracked gamers (59% - TA Ratio = 1.30)  
Foe Hammer15 (10)
Kill 5,000 enemies or players.
Unlocked by 86,705 tracked gamers (44% - TA Ratio = 1.49)  
Kill 1000 Grunts.
Unlocked by 101,505 tracked gamers (52% - TA Ratio = 1.38)  
Kill 1000 Elites.
Unlocked by 53,351 tracked gamers (27% - TA Ratio = 1.91)  
Kill 1000 Jackals.
Unlocked by 51,863 tracked gamers (27% - TA Ratio = 1.93)  
Kill 1000 Brutes.
Unlocked by 31,184 tracked gamers (16% - TA Ratio = 2.50)  
Wyrmslayer45 (10)
Kill 250 Hunters.
Unlocked by 9,681 tracked gamers (5% - TA Ratio = 4.48)  
Kill 1000 Watchers.
Unlocked by 2,983 tracked gamers (2% - TA Ratio = 8.08)  
Knightbane77 (10)
Kill 1000 Knights.
Unlocked by 3,251 tracked gamers (2% - TA Ratio = 7.74)  
Dogcatcher38 (10)
Kill 1000 Crawlers.
Unlocked by 13,504 tracked gamers (7% - TA Ratio = 3.80)  
Greenhorn16 (10)
Halo CE: Complete every level of the game on Easy difficulty.
Unlocked by 79,583 tracked gamers (41% - TA Ratio = 1.56)  
Halo 2: Complete every level of the game on Easy difficulty.
Unlocked by 64,402 tracked gamers (33% - TA Ratio = 1.73)  
Halo 3: Complete every level of the game on Easy difficulty.
Unlocked by 63,323 tracked gamers (32% - TA Ratio = 1.75)  
Halo 4: Complete every level of the game on Easy difficulty.
Unlocked by 52,585 tracked gamers (27% - TA Ratio = 1.92)  
Complete all campaigns on Easy difficulty.
Unlocked by 39,426 tracked gamers (20% - TA Ratio = 2.22)  
Halo 3: Beat the par score on Crow's Nest.
Unlocked by 21,162 tracked gamers (11% - TA Ratio = 3.03)  
Halo 3: Find and claim all Skulls in Halo 3.
Unlocked by 22,579 tracked gamers (12% - TA Ratio = 2.93)  
Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked by 56,142 tracked gamers (29% - TA Ratio = 1.86)  
Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked by 44,622 tracked gamers (23% - TA Ratio = 2.08)  
Halo 3: Find and claim the Cowbell Skull on Normal or harder.
Unlocked by 28,911 tracked gamers (15% - TA Ratio = 2.59)  
Halo 3: Find and claim the IWHBYD Skull on Normal or harder.
Unlocked by 28,590 tracked gamers (15% - TA Ratio = 2.61)  
Halo 3: Activate all Halo 3 Terminals.
Unlocked by 22,856 tracked gamers (12% - TA Ratio = 2.92)  
Title update: Title Update 1
2,105
(500)
3.7 from 227 votes

132,679 tracked gamers have this dlc pack, 1,231 have completed it (0.93%)

There are a maximum of 50 achievements worth 2,105 (500)

There are no reviews | Estimated completion: 200+ hours

Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked by 125,025 tracked gamers (64% - TA Ratio = 1.24)  
Goat Roped259 (30)
Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
Unlocked by 2,624 tracked gamers (1% - TA Ratio = 8.63)  
Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
Unlocked by 26,383 tracked gamers (14% - TA Ratio = 2.71)  
Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.
Unlocked by 26,084 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2: View the smiling face in the classic multiplayer map Coagulation.
Unlocked by 26,015 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2: View this hidden message on the classic Beaver Creek map.
Unlocked by 26,327 tracked gamers (13% - TA Ratio = 2.72)  
Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.
Unlocked by 15,729 tracked gamers (8% - TA Ratio = 3.52)  
Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.
Unlocked by 44,832 tracked gamers (23% - TA Ratio = 2.08)  
Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Unlocked by 59,969 tracked gamers (31% - TA Ratio = 1.80)  
Warden17 (10)
Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked by 70,517 tracked gamers (36% - TA Ratio = 1.66)  
Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.
Unlocked by 25,110 tracked gamers (13% - TA Ratio = 2.78)  
Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
Unlocked by 76,455 tracked gamers (39% - TA Ratio = 1.59)  
Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.
Unlocked by 25,429 tracked gamers (13% - TA Ratio = 2.76)  
Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked by 80,289 tracked gamers (41% - TA Ratio = 1.55)  
Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked by 57,801 tracked gamers (30% - TA Ratio = 1.83)  
Monopolized324 (30)
Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.
Unlocked by 1,680 tracked gamers (1% - TA Ratio = 10.79)  
Halo 3: Who DARED to discard this brave animal?
Unlocked by 21,830 tracked gamers (11% - TA Ratio = 2.98)  
Halo 3: He's watching you.
Unlocked by 20,904 tracked gamers (11% - TA Ratio = 3.05)  
Halo 3: View 2 different sigils on Valhalla.
Unlocked by 12,204 tracked gamers (6% - TA Ratio = 3.99)  
Devastating209 (30)
Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.
Unlocked by 4,035 tracked gamers (2% - TA Ratio = 6.95)  
Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.
Unlocked by 3,743 tracked gamers (2% - TA Ratio = 7.21)  
Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.
Unlocked by 15,948 tracked gamers (8% - TA Ratio = 3.49)  
Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.
Unlocked by 22,472 tracked gamers (12% - TA Ratio = 2.94)  
Created and saved 5 Custom Game types.
Unlocked by 20,558 tracked gamers (11% - TA Ratio = 3.08)  
Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
Unlocked by 28,089 tracked gamers (14% - TA Ratio = 2.63)  
Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
Unlocked by 27,846 tracked gamers (14% - TA Ratio = 2.64)  
Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.
Unlocked by 12,205 tracked gamers (6% - TA Ratio = 3.99)  
Created and saved 5 Custom Maps in Forge.
Unlocked by 22,428 tracked gamers (11% - TA Ratio = 2.94)  
Power Play34 (10)
Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.
Unlocked by 16,748 tracked gamers (9% - TA Ratio = 3.41)  
Halo 2A MP: Get 25 melee kills in multiplayer.
Unlocked by 31,462 tracked gamers (16% - TA Ratio = 2.48)  
Halo 2A MP: Win 10 matches on Bloodline in multiplayer.
Unlocked by 14,952 tracked gamers (8% - TA Ratio = 3.61)  
Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.
Unlocked by 27,696 tracked gamers (14% - TA Ratio = 2.65)  
Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.
Unlocked by 13,483 tracked gamers (7% - TA Ratio = 3.80)  
Halo 2A MP: Get 30 kills with the Hornet in multiplayer.
Unlocked by 13,299 tracked gamers (7% - TA Ratio = 3.82)  
Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.
Unlocked by 13,442 tracked gamers (7% - TA Ratio = 3.80)  
Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.
Unlocked by 18,537 tracked gamers (10% - TA Ratio = 3.24)  
Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.
Unlocked by 16,151 tracked gamers (8% - TA Ratio = 3.47)  
Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.
Unlocked by 28,250 tracked gamers (14% - TA Ratio = 2.62)  
Halo 2A MP: Get a kill with the Gungoose while airborne.
Unlocked by 15,540 tracked gamers (8% - TA Ratio = 3.54)  
Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.
Unlocked by 26,910 tracked gamers (14% - TA Ratio = 2.69)  
Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
Unlocked by 27,562 tracked gamers (14% - TA Ratio = 2.65)  
Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.
Unlocked by 18,548 tracked gamers (10% - TA Ratio = 3.24)  
Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.
Unlocked by 26,697 tracked gamers (14% - TA Ratio = 2.70)  
Halo 2A MP: Kill an opponent by detonating a Fusion Coil.
Unlocked by 44,971 tracked gamers (23% - TA Ratio = 2.08)  
Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.
Unlocked by 46,643 tracked gamers (24% - TA Ratio = 2.04)  
Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.
Unlocked by 12,723 tracked gamers (7% - TA Ratio = 3.91)  
Wetwork19 (5)
Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.
Unlocked by 14,236 tracked gamers (7% - TA Ratio = 3.70)  
Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
Unlocked by 27,424 tracked gamers (14% - TA Ratio = 2.66)  
Zealot41 (10)
Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.
Unlocked by 11,377 tracked gamers (6% - TA Ratio = 4.13)  
MVP22 (10)
Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Unlocked by 42,099 tracked gamers (22% - TA Ratio = 2.15)  
Title update: Title Update 2
2,173
(500)
3.6 from 187 votes

87,725 tracked gamers have this dlc pack, 1,328 have completed it (1.51%)

There are a maximum of 50 achievements worth 2,173 (500)

There are no reviews | Estimated completion: 200+ hours

Halo 4: Complete a Spartan Ops mission.
Unlocked by 60,591 tracked gamers (31% - TA Ratio = 1.79)  
Departure26 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 1.
Unlocked by 29,397 tracked gamers (15% - TA Ratio = 2.57)  
Artifact29 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 2.
Unlocked by 22,838 tracked gamers (12% - TA Ratio = 2.92)  
Catherine31 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 3.
Unlocked by 19,791 tracked gamers (10% - TA Ratio = 3.13)  
Halo 4: Complete all chapters in Spartan Ops Episode 4.
Unlocked by 18,044 tracked gamers (9% - TA Ratio = 3.28)  
Halo 4: Complete all chapters in Spartan Ops Episode 5.
Unlocked by 16,443 tracked gamers (8% - TA Ratio = 3.44)  
Scattered35 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 6.
Unlocked by 15,603 tracked gamers (8% - TA Ratio = 3.53)  
Invasion36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 7.
Unlocked by 15,173 tracked gamers (8% - TA Ratio = 3.58)  
Expendable36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 8.
Unlocked by 14,791 tracked gamers (8% - TA Ratio = 3.63)  
Key37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 9.
Unlocked by 14,480 tracked gamers (7% - TA Ratio = 3.66)  
Exodus37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 10.
Unlocked by 14,426 tracked gamers (7% - TA Ratio = 3.67)  
Feet First37 (10)
Halo 4: Complete all Spartan Ops chapters.
Unlocked by 14,059 tracked gamers (7% - TA Ratio = 3.72)  
Halo 4: Complete all Spartan Ops chapters on Normal difficulty.
Unlocked by 13,600 tracked gamers (7% - TA Ratio = 3.78)  
Hazard Pay79 (20)
Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.
Unlocked by 12,370 tracked gamers (6% - TA Ratio = 3.96)  
Icarus121 (30)
Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.
Unlocked by 12,026 tracked gamers (6% - TA Ratio = 4.02)  
Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.
Unlocked by 11,095 tracked gamers (6% - TA Ratio = 4.19)  
Halo 4: Why are you even here?
Unlocked by 15,272 tracked gamers (8% - TA Ratio = 3.57)  
Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.
Unlocked by 6,102 tracked gamers (3% - TA Ratio = 5.65)  
Halo 4: Assassinate a Knight in any Spartan Ops mission.
Unlocked by 18,655 tracked gamers (10% - TA Ratio = 3.23)  
Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.
Unlocked by 8,231 tracked gamers (4% - TA Ratio = 4.86)  
Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.
Unlocked by 6,289 tracked gamers (3% - TA Ratio = 5.56)  
Earn a total of 2,500 Assist medals in multiplayer.
Unlocked by 3,874 tracked gamers (2% - TA Ratio = 7.09)  
Earn a total of 2,500 Headshot medals in multiplayer.
Unlocked by 10,398 tracked gamers (5% - TA Ratio = 4.33)  
Dim Mak54 (10)
Earn a total of 250 Beat Down medals in multiplayer.
Unlocked by 6,705 tracked gamers (3% - TA Ratio = 5.39)  
Domination89 (10)
Earn a total of 100 Legendary medals in matchmade games.
Unlocked by 2,438 tracked gamers (1% - TA Ratio = 8.94)  
Earn a total of 250 Double Kill medals in matchmade games.
Unlocked by 8,235 tracked gamers (4% - TA Ratio = 4.86)  
Earn a total of 100 Killing Spree medals in matchmade games.
Unlocked by 8,795 tracked gamers (5% - TA Ratio = 4.70)  
Catch This79 (10)
Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.
Unlocked by 3,144 tracked gamers (2% - TA Ratio = 7.87)  
Earn a total of 250 Killjoy medals in matchmade games.
Unlocked by 3,077 tracked gamers (2% - TA Ratio = 7.96)  
Earn a total of 250 CTF Mode Specific medals in matchmade games.
Unlocked by 4,540 tracked gamers (2% - TA Ratio = 6.55)  
Earn a total of 250 KOTH Mode Specific medals in matchmade games.
Unlocked by 3,490 tracked gamers (2% - TA Ratio = 7.47)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.
Unlocked by 2,147 tracked gamers (1% - TA Ratio = 9.52)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.
Unlocked by 2,249 tracked gamers (1% - TA Ratio = 9.30)  
Complete 1 mission with the LASO playlist skulls enabled.
Unlocked by 8,117 tracked gamers (4% - TA Ratio = 4.90)  
Airborne53 (10)
Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.
Unlocked by 6,906 tracked gamers (4% - TA Ratio = 5.31)  
Halo 3: Find the hidden Skull on the Assembly multiplayer map.
Unlocked by 22,716 tracked gamers (12% - TA Ratio = 2.93)  
Halo 3: Find the hidden Skull on the Orbital multiplayer map.
Unlocked by 22,432 tracked gamers (12% - TA Ratio = 2.94)  
Halo 3: Find the hidden Skull on the Sandbox multiplayer map.
Unlocked by 22,343 tracked gamers (11% - TA Ratio = 2.95)  
Halo 3: Find the hidden Skull on the Citadel multiplayer map.
Unlocked by 22,052 tracked gamers (11% - TA Ratio = 2.97)  
Halo 3: Find the hidden Skull on the Heretic multiplayer map.
Unlocked by 22,092 tracked gamers (11% - TA Ratio = 2.97)  
Halo 3: Find the hidden Skull on the Longshore multilayer map.
Unlocked by 22,476 tracked gamers (12% - TA Ratio = 2.94)  
Brainpan30 (10)
Halo 3: Find all the hidden multiplayer Skulls.
Unlocked by 21,267 tracked gamers (11% - TA Ratio = 3.02)  
Halo CE: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 20,248 tracked gamers (10% - TA Ratio = 3.10)  
Halo CE: Complete a match on at least 4 unique game types.
Unlocked by 14,890 tracked gamers (8% - TA Ratio = 3.61)  
Tourist25 (10)
Halo 2: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 31,536 tracked gamers (16% - TA Ratio = 2.48)  
Halo 2: Complete a match on at least 4 different game types in classic multiplayer.
Unlocked by 24,295 tracked gamers (12% - TA Ratio = 2.83)  
Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked by 51,164 tracked gamers (26% - TA Ratio = 1.95)  
Halo 3: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 38,300 tracked gamers (20% - TA Ratio = 2.25)  
Halo 4: Complete a match on at least 8 different multiplayer maps.
Unlocked by 40,725 tracked gamers (21% - TA Ratio = 2.18)  
Taste Test23 (10)
Halo 4: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 35,617 tracked gamers (18% - TA Ratio = 2.33)  
Title update: Title Update 3
33
(10)
3.9 from 168 votes

17,393 tracked gamers have this dlc pack, 17,393 have completed it (100.00%)

There are a maximum of 1 achievement worth 33 (10)

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

H2A: Found and destroyed the BLAST soda can on Remnant..
Unlocked by 17,383 tracked gamers (9% - TA Ratio = 3.34)  
Add-on: Halo 3: ODST
2,825
(990)
4.5 from 251 votes

Buy now from the Microsoft Store

60,622 tracked gamers have this dlc pack, 1,660 have completed it (2.74%)

There are a maximum of 99 achievements worth 2,825 (990)

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

H3: ODST: Kill 10 Engineers.
Unlocked by 19,130 tracked gamers (32% - TA Ratio = 2.38)  
H3: ODST: Kill 25 Engineers.
Unlocked by 10,061 tracked gamers (17% - TA Ratio = 3.28)  
H3: ODST: Find the 1st Audio Log.
Unlocked by 46,063 tracked gamers (76% - TA Ratio = 1.53)  
H3: ODST: Find the 2nd Audio Log.
Unlocked by 42,374 tracked gamers (70% - TA Ratio = 1.60)  
H3: ODST: Find the 3rd Audio Log.
Unlocked by 39,266 tracked gamers (65% - TA Ratio = 1.66)  
Do Tell9 (5)
H3: ODST: Find the 4th Audio Log.
Unlocked by 36,471 tracked gamers (60% - TA Ratio = 1.72)  
H3: ODST: Find the 5th Audio Log.
Unlocked by 33,895 tracked gamers (56% - TA Ratio = 1.79)  
H3: ODST: Find the 6th Audio Log.
Unlocked by 31,422 tracked gamers (52% - TA Ratio = 1.86)  
Auditor10 (5)
H3: ODST: Find the 7th Audio Log.
Unlocked by 29,140 tracked gamers (48% - TA Ratio = 1.93)  
Overheard10 (5)
H3: ODST: Find the 8th Audio Log.
Unlocked by 27,029 tracked gamers (45% - TA Ratio = 2.00)  
H3: ODST: Find the 9th Audio Log.
Unlocked by 25,179 tracked gamers (42% - TA Ratio = 2.07)  
Monitored11 (5)
H3: ODST: Find the 10th Audio Log.
Unlocked by 23,421 tracked gamers (39% - TA Ratio = 2.15)  
H3: ODST: Find the 11th Audio Log.
Unlocked by 21,850 tracked gamers (36% - TA Ratio = 2.23)  
Give Heed12 (5)
H3: ODST: Find the 12th Audio Log.
Unlocked by 20,455 tracked gamers (34% - TA Ratio = 2.30)  
H3: ODST: Find the 13th Audio Log.
Unlocked by 19,274 tracked gamers (32% - TA Ratio = 2.37)  
H3: ODST: Find the 14th Audio Log.
Unlocked by 18,367 tracked gamers (30% - TA Ratio = 2.43)  
All Ears12 (5)
H3: ODST: Find the 15th Audio Log.
Unlocked by 17,675 tracked gamers (29% - TA Ratio = 2.48)  
H3: ODST: Find the 16th Audio Log.
Unlocked by 17,065 tracked gamers (28% - TA Ratio = 2.52)  
H3: ODST: Find the 17th Audio Log.
Unlocked by 16,582 tracked gamers (27% - TA Ratio = 2.56)  
Attentive13 (5)
H3: ODST: Find the 18th Audio Log.
Unlocked by 16,164 tracked gamers (27% - TA Ratio = 2.59)  
Watchful13 (5)
H3: ODST: Find the 19th Audio Log.
Unlocked by 15,791 tracked gamers (26% - TA Ratio = 2.62)  
Observant13 (5)
H3: ODST: Find the 20th Audio Log.
Unlocked by 15,494 tracked gamers (26% - TA Ratio = 2.64)  
Scout13 (5)
H3: ODST: Find the 21st Audio Log.
Unlocked by 15,243 tracked gamers (25% - TA Ratio = 2.67)  
H3: ODST: Find the 22nd Audio Log.
Unlocked by 14,996 tracked gamers (25% - TA Ratio = 2.69)  
Spotter14 (5)
H3: ODST: Find the 23rd Audio Log.
Unlocked by 14,794 tracked gamers (24% - TA Ratio = 2.71)  
H3: ODST: Find the 24th Audio Log.
Unlocked by 14,603 tracked gamers (24% - TA Ratio = 2.72)  
H3: ODST: Find the 25th Audio Log.
Unlocked by 14,422 tracked gamers (24% - TA Ratio = 2.74)  
Archivist14 (5)
H3: ODST: Find the 26th Audio Log.
Unlocked by 14,288 tracked gamers (24% - TA Ratio = 2.75)  
H3: ODST: Find the 27th Audio Log.
Unlocked by 14,109 tracked gamers (23% - TA Ratio = 2.77)  
H3: ODST: Find the 28th Audio Log.
Unlocked by 13,906 tracked gamers (23% - TA Ratio = 2.79)  
H3: ODST: Find the 29th Audio Log.
Unlocked by 13,522 tracked gamers (22% - TA Ratio = 2.83)  
Audiophile30 (10)
H3: ODST: Find the 30th Audio Log.
Unlocked by 12,348 tracked gamers (20% - TA Ratio = 2.96)  
Rookie18 (10)
H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked by 32,522 tracked gamers (54% - TA Ratio = 1.82)  
H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked by 30,153 tracked gamers (50% - TA Ratio = 1.89)  
H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked by 20,155 tracked gamers (33% - TA Ratio = 2.32)  
H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked by 16,522 tracked gamers (27% - TA Ratio = 2.56)  
H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked by 57,007 tracked gamers (94% - TA Ratio = 1.38)  
H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked by 45,919 tracked gamers (76% - TA Ratio = 1.53)  
Gumshoe16 (10)
H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked by 40,581 tracked gamers (67% - TA Ratio = 1.63)  
Bloodhound17 (10)
H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked by 38,489 tracked gamers (63% - TA Ratio = 1.68)  
H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked by 37,436 tracked gamers (62% - TA Ratio = 1.70)  
H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked by 36,937 tracked gamers (61% - TA Ratio = 1.71)  
H3: ODST: Find all 30 Audio Logs.
Unlocked by 12,173 tracked gamers (20% - TA Ratio = 2.98)  
H3: ODST: Complete Tayari Plaza.
Unlocked by 48,564 tracked gamers (80% - TA Ratio = 1.49)  
H3: ODST: Complete Uplift Reserve.
Unlocked by 45,141 tracked gamers (74% - TA Ratio = 1.55)  
H3: ODST: Complete Kizingo Blvd.
Unlocked by 40,898 tracked gamers (67% - TA Ratio = 1.63)  
H3: ODST: Complete ONI Alpha Site.
Unlocked by 39,994 tracked gamers (66% - TA Ratio = 1.64)  
NMPD HQ17 (10)
H3: ODST: Complete NMPD HQ.
Unlocked by 39,205 tracked gamers (65% - TA Ratio = 1.66)  
H3: ODST: Complete Kikowani Station.
Unlocked by 37,361 tracked gamers (62% - TA Ratio = 1.70)  
Data Hive17 (10)
H3: ODST: Complete Data Hive.
Unlocked by 36,978 tracked gamers (61% - TA Ratio = 1.71)  
H3: ODST: Complete Coastal Highway.
Unlocked by 37,068 tracked gamers (61% - TA Ratio = 1.71)  
H3: ODST: Beat the par time on Tayari Plaza.
Unlocked by 11,114 tracked gamers (18% - TA Ratio = 3.13)  
Floor It!31 (10)
H3: ODST: Beat the par time on Uplift Reserve.
Unlocked by 11,673 tracked gamers (19% - TA Ratio = 3.05)  
H3: ODST: Beat the par time on Kizingo Blvd.
Unlocked by 9,600 tracked gamers (16% - TA Ratio = 3.36)  
H3: ODST: Beat the par time on ONI Alpha Site.
Unlocked by 13,331 tracked gamers (22% - TA Ratio = 2.85)  
H3: ODST: Beat the par time on NMPD HQ.
Unlocked by 9,752 tracked gamers (16% - TA Ratio = 3.34)  
H3: ODST: Beat the par time on Kikowani Station.
Unlocked by 9,224 tracked gamers (15% - TA Ratio = 3.43)  
H3: ODST: Beat the par time on Data Hive.
Unlocked by 8,544 tracked gamers (14% - TA Ratio = 3.56)  
H3: ODST: Beat the par time on Coastal Highway.
Unlocked by 13,006 tracked gamers (21% - TA Ratio = 2.89)  
H3: ODST: Beat par time on all Halo 3: ODST levels.
Unlocked by 7,984 tracked gamers (13% - TA Ratio = 3.69)  
H3: ODST: Beat the par score on Tayari Plaza.
Unlocked by 11,765 tracked gamers (19% - TA Ratio = 3.04)  
H3: ODST: Beat the par score on Uplift Reserve.
Unlocked by 14,080 tracked gamers (23% - TA Ratio = 2.78)  
H3: ODST: Beat the par score on Kizingo Blvd.
Unlocked by 22,011 tracked gamers (36% - TA Ratio = 2.22)  
H3: ODST: Beat the par score on ONI Alpha Site.
Unlocked by 14,245 tracked gamers (23% - TA Ratio = 2.76)  
Pour It On30 (10)
H3: ODST: Beat the par score on NMPD HQ.
Unlocked by 12,075 tracked gamers (20% - TA Ratio = 3.00)  
H3: ODST: Beat the par score on Kikowani Station.
Unlocked by 5,736 tracked gamers (9% - TA Ratio = 4.35)  
H3: ODST: Beat the par score on Data Hive.
Unlocked by 22,029 tracked gamers (36% - TA Ratio = 2.22)  
H3: ODST: Beat the par score on Coastal Highway.
Unlocked by 5,405 tracked gamers (9% - TA Ratio = 4.48)  
H3: ODST: Beat par score on all Halo 3: ODST levels.
Unlocked by 4,523 tracked gamers (7% - TA Ratio = 4.90)  
Déjà Vu107 (20)
H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.
Unlocked by 3,826 tracked gamers (6% - TA Ratio = 5.33)  
H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked by 17,285 tracked gamers (29% - TA Ratio = 2.50)  
H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.
Unlocked by 2,647 tracked gamers (4% - TA Ratio = 6.42)  
Trifecta90 (20)
H3: ODST: Complete three Halo 3: ODST playlists.
Unlocked by 5,436 tracked gamers (9% - TA Ratio = 4.47)  
NEXT!31 (10)
H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked by 11,170 tracked gamers (18% - TA Ratio = 3.11)  
H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
Unlocked by 7,633 tracked gamers (13% - TA Ratio = 3.77)  
H3: ODST: View the missing link.
Unlocked by 15,237 tracked gamers (25% - TA Ratio = 2.67)  
H3: ODST: Find a legendary hidden music cue.
Unlocked by 11,327 tracked gamers (19% - TA Ratio = 3.09)  
Vandalized30 (10)
H3: ODST: Face it.
Unlocked by 12,373 tracked gamers (20% - TA Ratio = 2.96)  
H3: ODST: Is there a toy inside?
Unlocked by 14,996 tracked gamers (25% - TA Ratio = 2.69)  
Classic68 (20)
H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.
Unlocked by 9,488 tracked gamers (16% - TA Ratio = 3.38)  
H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
Unlocked by 15,865 tracked gamers (26% - TA Ratio = 2.61)  
H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Unlocked by 10,899 tracked gamers (18% - TA Ratio = 3.15)  
H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked by 45,193 tracked gamers (75% - TA Ratio = 1.55)  
H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked by 30,750 tracked gamers (51% - TA Ratio = 1.88)  
Fowl Hunt31 (10)
H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.
Unlocked by 11,033 tracked gamers (18% - TA Ratio = 3.14)  
H3: ODST: Destroy a Wraith…with your bare hands.
Unlocked by 23,961 tracked gamers (40% - TA Ratio = 2.13)  
Firefly29 (10)
H3: ODST: Kill a Drone with a flame grenade on Data Hive.
Unlocked by 12,672 tracked gamers (21% - TA Ratio = 2.92)  
H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
Unlocked by 15,035 tracked gamers (25% - TA Ratio = 2.68)  
H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked by 21,220 tracked gamers (35% - TA Ratio = 2.26)  
H3: ODST: Complete any level without dying on Heroic or Legendary.
Unlocked by 13,264 tracked gamers (22% - TA Ratio = 2.86)  
H3: ODST: Complete any level without activating VISR mode.
Unlocked by 38,443 tracked gamers (63% - TA Ratio = 1.68)  
H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Unlocked by 8,705 tracked gamers (14% - TA Ratio = 3.53)  
H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Unlocked by 9,582 tracked gamers (16% - TA Ratio = 3.36)  
H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Unlocked by 11,062 tracked gamers (18% - TA Ratio = 3.13)  
Shiny...38 (10)
H3: ODST: Pilot a Banshee on Kizingo Boulevard.
Unlocked by 7,605 tracked gamers (13% - TA Ratio = 3.78)  
H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Unlocked by 17,810 tracked gamers (29% - TA Ratio = 2.47)  
H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked by 13,504 tracked gamers (22% - TA Ratio = 2.83)  
H3: ODST: I've got my eye on you, Marine.
Unlocked by 55,395 tracked gamers (91% - TA Ratio = 1.40)  
Xenophobia17 (10)
H3: ODST: Complete any level without using Covenant weapons.
Unlocked by 37,367 tracked gamers (62% - TA Ratio = 1.70)