Halo: The Master Chief Collection achievements
20,603
(6,000)

Halo: The Master Chief Collection

4.5 out of 5 from 13730 votes

There are a maximum of 600 Halo: The Master Chief Collection achievements (400 without DLC) worth 20,603 (6,000)

179,148 tracked gamers have this game, 794 have completed it (0.44%)

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Halo: The Master Chief Collection Achievements

Life Story139 (30)
Complete the Master Chief Saga playlist.
Unlocked by 8,311 tracked gamers (5% - TA Ratio = 4.64)  
Kill 100 enemies or players.
Unlocked by 168,670 tracked gamers (94% - TA Ratio = 1.02)  
Kill 100 Grunts.
Unlocked by 159,253 tracked gamers (89% - TA Ratio = 1.05)  
Kill 100 Elites.
Unlocked by 136,730 tracked gamers (76% - TA Ratio = 1.14)  
Kill 100 Jackals.
Unlocked by 129,850 tracked gamers (72% - TA Ratio = 1.17)  
Kill 100 Brutes.
Unlocked by 81,982 tracked gamers (46% - TA Ratio = 1.47)  
Kill 50 Hunters.
Unlocked by 61,211 tracked gamers (34% - TA Ratio = 1.70)  
Checkmate13 (5)
Kill 100 Watchers.
Unlocked by 25,289 tracked gamers (14% - TA Ratio = 2.66)  
Kill 100 Knights.
Unlocked by 43,276 tracked gamers (24% - TA Ratio = 2.03)  
Kill 100 Crawlers.
Unlocked by 65,988 tracked gamers (37% - TA Ratio = 1.64)  
Kill 20,000 enemies or players.
Unlocked by 19,003 tracked gamers (11% - TA Ratio = 3.07)  
Collect 10,000 campaign or playlist medals.
Unlocked by 20,688 tracked gamers (12% - TA Ratio = 2.94)  
Get killed by the Guardians.
Unlocked by 123,977 tracked gamers (69% - TA Ratio = 1.19)  
Inscrutable. Mysterious.
Unlocked by 28,894 tracked gamers (16% - TA Ratio = 2.48)  
Complete 10 missions or multiplayer games.
Unlocked by 135,197 tracked gamers (75% - TA Ratio = 1.14)  
I Got This18 (10)
Complete 100 missions or multiplayer games.
Unlocked by 54,402 tracked gamers (30% - TA Ratio = 1.81)  
Win 10 multiplayer games.
Unlocked by 71,313 tracked gamers (40% - TA Ratio = 1.58)  
Win 100 multiplayer games.
Unlocked by 21,349 tracked gamers (12% - TA Ratio = 2.89)  
Sample Plate109 (20)
Complete three cross-game playlists.
Unlocked by 6,133 tracked gamers (3% - TA Ratio = 5.42)  
Complete one cross-game playlist.
Unlocked by 14,479 tracked gamers (8% - TA Ratio = 3.51)  
Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked by 109,638 tracked gamers (61% - TA Ratio = 1.27)  
Veteran71 (30)
Complete all campaigns on Normal difficulty.
Unlocked by 31,741 tracked gamers (18% - TA Ratio = 2.37)  
War Hero133 (40)
Complete all campaigns on Heroic difficulty.
Unlocked by 16,257 tracked gamers (9% - TA Ratio = 3.32)  
Legend193 (50)
Complete all campaigns on Legendary difficulty.
Unlocked by 12,092 tracked gamers (7% - TA Ratio = 3.85)  
Lore Master107 (30)
Activate all terminals.
Unlocked by 14,226 tracked gamers (8% - TA Ratio = 3.55)  
Complete a campaign mission or a match of multiplayer.
Unlocked by 176,589 tracked gamers (99% - TA Ratio = 1.00)  
LASO Master412 (50)
Complete each individual game specific LASO playlist for every Halo game.
Unlocked by 2,660 tracked gamers (1% - TA Ratio = 8.24)  
Halo CE: Complete The Silent Cartographer.
Unlocked by 101,191 tracked gamers (56% - TA Ratio = 1.32)  
Halo CE: Complete Assault on the Control Room.
Unlocked by 90,798 tracked gamers (51% - TA Ratio = 1.40)  
Halo CE: Complete The Pillar of Autumn.
Unlocked by 149,963 tracked gamers (84% - TA Ratio = 1.09)  
Halo12 (10)
Halo CE: Complete Halo.
Unlocked by 126,320 tracked gamers (71% - TA Ratio = 1.18)  
Halo CE: Complete The Truth and Reconciliation.
Unlocked by 107,346 tracked gamers (60% - TA Ratio = 1.28)  
Halo CE: Complete 343 Guilty Spark.
Unlocked by 85,541 tracked gamers (48% - TA Ratio = 1.44)  
Halo CE: Complete The Library.
Unlocked by 82,676 tracked gamers (46% - TA Ratio = 1.46)  
Halo CE: Complete Two Betrayals.
Unlocked by 78,417 tracked gamers (44% - TA Ratio = 1.50)  
Keyes15 (10)
Halo CE: Complete Keyes.
Unlocked by 77,309 tracked gamers (43% - TA Ratio = 1.52)  
The Maw15 (10)
Halo CE: Complete The Maw.
Unlocked by 76,853 tracked gamers (43% - TA Ratio = 1.52)  
Halo CE: Beat the par time on The Silent Cartographer.
Unlocked by 15,758 tracked gamers (9% - TA Ratio = 3.37)  
Halo CE: Beat the par time on Assault on the Control Room.
Unlocked by 11,777 tracked gamers (7% - TA Ratio = 3.89)  
Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked by 56,189 tracked gamers (31% - TA Ratio = 1.78)  
Halo CE: Beat the par time on Halo.
Unlocked by 14,204 tracked gamers (8% - TA Ratio = 3.54)  
Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked by 11,638 tracked gamers (6% - TA Ratio = 3.92)  
Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked by 13,958 tracked gamers (8% - TA Ratio = 3.58)  
TLDR33 (10)
Halo CE: Beat the par time on The Library.
Unlocked by 15,996 tracked gamers (9% - TA Ratio = 3.34)  
Halo CE: Beat the par time on Two Betrayals.
Unlocked by 10,288 tracked gamers (6% - TA Ratio = 4.17)  
Halo CE: Beat the par time on Keyes.
Unlocked by 13,737 tracked gamers (8% - TA Ratio = 3.60)  
Halo CE: Beat the par time on The Maw.
Unlocked by 11,071 tracked gamers (6% - TA Ratio = 4.02)  
Halo CE: Beat par time on all Halo: CE levels.
Unlocked by 9,224 tracked gamers (5% - TA Ratio = 4.40)  
Charted51 (10)
Halo CE: Beat the par score on The Silent Cartographer.
Unlocked by 6,954 tracked gamers (4% - TA Ratio = 5.07)  
Halo CE: Beat the par score on Assault on the Control Room.
Unlocked by 7,829 tracked gamers (4% - TA Ratio = 4.78)  
Halo CE: Beat the par score on The Pillar of Autumn.
Unlocked by 19,084 tracked gamers (11% - TA Ratio = 3.06)  
Halo CE: Beat the par score on Halo.
Unlocked by 8,896 tracked gamers (5% - TA Ratio = 4.48)  
Halo CE: Beat the par score on The Truth and Reconciliation.
Unlocked by 7,880 tracked gamers (4% - TA Ratio = 4.76)  
Halo CE: Beat the par score on 343 Guilty Spark.
Unlocked by 7,729 tracked gamers (4% - TA Ratio = 4.81)  
Halo CE: Beat the par score on The Library.
Unlocked by 15,786 tracked gamers (9% - TA Ratio = 3.37)  
Halo CE: Beat the par score on Two Betrayals.
Unlocked by 6,865 tracked gamers (4% - TA Ratio = 5.11)  
Headstrong49 (10)
Halo CE: Beat the par score on Keyes.
Unlocked by 7,514 tracked gamers (4% - TA Ratio = 4.88)  
Halo CE: Beat the par score on The Maw.
Unlocked by 6,738 tracked gamers (4% - TA Ratio = 5.15)  
Overachiever130 (20)
Halo CE: Beat the par score on all Halo: CE levels.
Unlocked by 4,271 tracked gamers (2% - TA Ratio = 6.48)  
Arrival9 (5)
Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked by 57,451 tracked gamers (32% - TA Ratio = 1.76)  
Halo CE: Activate Terminal 2 on Halo.
Unlocked by 97,914 tracked gamers (55% - TA Ratio = 1.34)  
Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked by 88,360 tracked gamers (49% - TA Ratio = 1.42)  
Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked by 71,152 tracked gamers (40% - TA Ratio = 1.58)  
Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked by 45,314 tracked gamers (25% - TA Ratio = 1.98)  
Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked by 30,357 tracked gamers (17% - TA Ratio = 2.42)  
Halo CE: Activate Terminal 7 on The Library.
Unlocked by 35,754 tracked gamers (20% - TA Ratio = 2.23)  
Memories10 (5)
Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked by 46,431 tracked gamers (26% - TA Ratio = 1.96)  
Halo CE: Activate Terminal 9 on Keyes.
Unlocked by 44,960 tracked gamers (25% - TA Ratio = 1.99)  
Halo CE: Activate Terminal 10 on The Maw.
Unlocked by 60,351 tracked gamers (34% - TA Ratio = 1.72)  
Halo CE: Activate all Halo: CE Terminals.
Unlocked by 25,955 tracked gamers (14% - TA Ratio = 2.62)  
Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked by 53,441 tracked gamers (30% - TA Ratio = 1.82)  
Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked by 56,953 tracked gamers (32% - TA Ratio = 1.77)  
Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked by 42,950 tracked gamers (24% - TA Ratio = 2.03)  
Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked by 46,244 tracked gamers (26% - TA Ratio = 1.96)  
Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked by 50,210 tracked gamers (28% - TA Ratio = 1.88)  
Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked by 29,676 tracked gamers (17% - TA Ratio = 2.45)  
Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked by 28,070 tracked gamers (16% - TA Ratio = 2.52)  
Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked by 32,571 tracked gamers (18% - TA Ratio = 2.34)  
Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked by 35,544 tracked gamers (20% - TA Ratio = 2.24)  
Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked by 27,207 tracked gamers (15% - TA Ratio = 2.56)  
Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked by 32,701 tracked gamers (18% - TA Ratio = 2.33)  
Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked by 28,673 tracked gamers (16% - TA Ratio = 2.49)  
Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked by 29,131 tracked gamers (16% - TA Ratio = 2.47)  
Headhunter57 (20)
Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked by 22,194 tracked gamers (12% - TA Ratio = 2.83)  
Halo CE: Complete every level of the game on Normal difficulty.
Unlocked by 65,119 tracked gamers (36% - TA Ratio = 1.65)  
Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked by 34,297 tracked gamers (19% - TA Ratio = 2.28)  
Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked by 25,532 tracked gamers (14% - TA Ratio = 2.64)  
Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked by 33,172 tracked gamers (19% - TA Ratio = 2.32)  
Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked by 25,526 tracked gamers (14% - TA Ratio = 2.64)  
Halo CE: Complete Halo without entering a vehicle.
Unlocked by 19,545 tracked gamers (11% - TA Ratio = 3.02)  
Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
Unlocked by 5,448 tracked gamers (3% - TA Ratio = 5.74)  
Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
Unlocked by 6,034 tracked gamers (3% - TA Ratio = 5.45)  
Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.
Unlocked by 7,553 tracked gamers (4% - TA Ratio = 4.87)  
Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
Unlocked by 7,846 tracked gamers (4% - TA Ratio = 4.78)  
Halo CE: Complete a Halo: CE playlist.
Unlocked by 13,186 tracked gamers (7% - TA Ratio = 3.68)  
Halo CE: Complete three Halo: CE playlists.
Unlocked by 5,443 tracked gamers (3% - TA Ratio = 5.74)  
Halo CE: Complete the Halo: CE LASO Campaign playlist.
Unlocked by 3,584 tracked gamers (2% - TA Ratio = 7.05)  
Halo CE: Kill a Hunter with one pistol round.
Unlocked by 48,423 tracked gamers (27% - TA Ratio = 1.92)  
Halo CE: Trigger a hidden music cue in Halo: CE.
Unlocked by 17,142 tracked gamers (10% - TA Ratio = 3.23)  
Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked by 143,340 tracked gamers (80% - TA Ratio = 1.11)  
Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked by 21,950 tracked gamers (12% - TA Ratio = 2.85)  
T-Rex32 (10)
Halo CE: Find the hidden Rex sign on The Maw.
Unlocked by 17,133 tracked gamers (10% - TA Ratio = 3.23)  
Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Unlocked by 20,752 tracked gamers (12% - TA Ratio = 2.93)  
Megg31 (10)
Halo CE: It's a sign.
Unlocked by 18,497 tracked gamers (10% - TA Ratio = 3.10)  
Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Unlocked by 24,557 tracked gamers (14% - TA Ratio = 2.69)  
Halo CE: Complete a level without jumping.
Unlocked by 20,798 tracked gamers (12% - TA Ratio = 2.93)  
Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked by 47,422 tracked gamers (26% - TA Ratio = 1.94)  
Complete any co-op level on Normal difficulty.
Unlocked by 107,171 tracked gamers (60% - TA Ratio = 1.29)  
Complete any co-op level on Heroic difficulty.
Unlocked by 83,581 tracked gamers (47% - TA Ratio = 1.46)  
Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked by 48,804 tracked gamers (27% - TA Ratio = 1.91)  
Collect 9,000 campaign or playlist medals.
Unlocked by 23,518 tracked gamers (13% - TA Ratio = 2.76)  
Halo CE: Play Halo: CE on the 15th of any month.
Unlocked by 60,394 tracked gamers (34% - TA Ratio = 1.71)  
Halo 2: Complete Cairo Station.
Unlocked by 100,906 tracked gamers (56% - TA Ratio = 1.32)  
Outskirts14 (10)
Halo 2: Complete Outskirts.
Unlocked by 92,553 tracked gamers (52% - TA Ratio = 1.38)  
Metropolis14 (10)
Halo 2: Complete Metropolis.
Unlocked by 87,744 tracked gamers (49% - TA Ratio = 1.42)  
Halo 2: Complete The Arbiter.
Unlocked by 82,634 tracked gamers (46% - TA Ratio = 1.46)  
Oracle15 (10)
Halo 2: Complete The Oracle.
Unlocked by 79,425 tracked gamers (44% - TA Ratio = 1.49)  
Delta Halo15 (10)
Halo 2: Complete Delta Halo.
Unlocked by 76,358 tracked gamers (43% - TA Ratio = 1.52)  
Regret16 (10)
Halo 2: Complete Regret.
Unlocked by 72,620 tracked gamers (41% - TA Ratio = 1.56)  
Halo 2: Complete Sacred Icon.
Unlocked by 70,260 tracked gamers (39% - TA Ratio = 1.59)  
Halo 2: Complete Quarantine Zone.
Unlocked by 67,855 tracked gamers (38% - TA Ratio = 1.62)  
Gravemind16 (10)
Halo 2: Complete Gravemind.
Unlocked by 65,762 tracked gamers (37% - TA Ratio = 1.64)  
Uprising17 (10)
Halo 2: Complete Uprising.
Unlocked by 63,468 tracked gamers (35% - TA Ratio = 1.67)  
Halo 2: Complete High Charity.
Unlocked by 63,996 tracked gamers (36% - TA Ratio = 1.67)  
Halo 2: Complete The Great Journey.
Unlocked by 63,613 tracked gamers (36% - TA Ratio = 1.67)  
Halo 2: Beat the par time on Cairo Station.
Unlocked by 32,339 tracked gamers (18% - TA Ratio = 2.35)  
Halo 2: Beat the par time on Outskirts.
Unlocked by 20,166 tracked gamers (11% - TA Ratio = 2.97)  
Halo 2: Beat the par time on Metropolis.
Unlocked by 19,184 tracked gamers (11% - TA Ratio = 3.05)  
Halo 2: Beat the par time on The Arbiter.
Unlocked by 14,591 tracked gamers (8% - TA Ratio = 3.50)  
Halo 2: Beat the par time on The Oracle.
Unlocked by 18,349 tracked gamers (10% - TA Ratio = 3.12)  
Halo 2: Beat the par time on Delta Halo.
Unlocked by 14,271 tracked gamers (8% - TA Ratio = 3.54)  
Halo 2: Beat the par time on Regret.
Unlocked by 8,652 tracked gamers (5% - TA Ratio = 4.55)  
Halo 2: Beat the par time on Sacred Icon.
Unlocked by 11,004 tracked gamers (6% - TA Ratio = 4.03)  
Hot Zone38 (10)
Halo 2: Beat the par time on Quarantine Zone.
Unlocked by 12,389 tracked gamers (7% - TA Ratio = 3.80)  
Halo 2: Beat the par time on Gravemind.
Unlocked by 9,131 tracked gamers (5% - TA Ratio = 4.43)  
Halo 2: Beat the par time on Uprising.
Unlocked by 17,143 tracked gamers (10% - TA Ratio = 3.23)  
Halo 2: Beat the par time on High Charity.
Unlocked by 28,691 tracked gamers (16% - TA Ratio = 2.49)  
Halo 2: Beat the par time on The Great Journey.
Unlocked by 11,422 tracked gamers (6% - TA Ratio = 3.96)  
Halo 2: Beat par time on all Halo 2 levels.
Unlocked by 7,988 tracked gamers (4% - TA Ratio = 4.74)  
Bomb Squad49 (10)
Halo 2: Beat the par score on Cairo Station.
Unlocked by 7,634 tracked gamers (4% - TA Ratio = 4.85)  
Halo 2: Beat the par score on Outskirts.
Unlocked by 12,450 tracked gamers (7% - TA Ratio = 3.80)  
Halo 2: Beat the par score on Metropolis.
Unlocked by 35,796 tracked gamers (20% - TA Ratio = 2.23)  
Halo 2: Beat the par score on The Arbiter.
Unlocked by 19,720 tracked gamers (11% - TA Ratio = 3.02)  
Halo 2: Beat the par score on The Oracle.
Unlocked by 8,459 tracked gamers (5% - TA Ratio = 4.61)  
Boundless29 (10)
Halo 2: Beat the par score on Delta Halo.
Unlocked by 22,045 tracked gamers (12% - TA Ratio = 2.85)  
Halo 2: Beat the par score on Regret.
Unlocked by 11,415 tracked gamers (6% - TA Ratio = 3.96)  
Halo 2: Beat the par score on Sacred Icon.
Unlocked by 5,807 tracked gamers (3% - TA Ratio = 5.57)  
Halo 2: Beat the par score on Quarantine Zone.
Unlocked by 8,464 tracked gamers (5% - TA Ratio = 4.61)  
Halo 2: Beat the par score on Gravemind.
Unlocked by 8,591 tracked gamers (5% - TA Ratio = 4.58)  
Halo 2: Beat the par score on Uprising.
Unlocked by 5,065 tracked gamers (3% - TA Ratio = 5.97)  
Halo 2: Beat the par score on High Charity.
Unlocked by 6,714 tracked gamers (4% - TA Ratio = 5.18)  
Halo 2: Beat the par score on The Great Journey.
Unlocked by 16,291 tracked gamers (9% - TA Ratio = 3.32)  
Arcade Owner133 (20)
Halo 2: Beat the par score on every Halo 2 level.
Unlocked by 4,080 tracked gamers (2% - TA Ratio = 6.65)  
Curious11 (5)
Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked by 38,689 tracked gamers (22% - TA Ratio = 2.14)  
Halo 2: Activate Terminal 2 on Outskirts.
Unlocked by 45,212 tracked gamers (25% - TA Ratio = 1.98)  
Halo 2: Activate Terminal 3 on Metropolis.
Unlocked by 57,144 tracked gamers (32% - TA Ratio = 1.76)  
Inspector10 (5)
Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked by 45,513 tracked gamers (25% - TA Ratio = 1.98)  
Halo 2: Activate Terminal 5 on The Oracle.
Unlocked by 56,247 tracked gamers (31% - TA Ratio = 1.78)  
Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked by 56,154 tracked gamers (31% - TA Ratio = 1.78)  
Enamored10 (5)
Halo 2: Activate Terminal 7 on Regret.
Unlocked by 43,702 tracked gamers (24% - TA Ratio = 2.02)  
Halo 2: Activate Terminal 8 on Sacred Icon.
Unlocked by 26,252 tracked gamers (15% - TA Ratio = 2.60)  
Halo 2: Activate Terminal 9 on Quarantine Zone.
Unlocked by 51,843 tracked gamers (29% - TA Ratio = 1.85)  
Halo 2: Activate Terminal 10 on Gravemind.
Unlocked by 36,025 tracked gamers (20% - TA Ratio = 2.22)  
Scholar10 (5)
Halo 2: Activate Terminal 11 on Uprising.
Unlocked by 44,514 tracked gamers (25% - TA Ratio = 2.00)  
Reviewer11 (5)
Halo 2: Activate Terminal 12 on High Charity.
Unlocked by 34,651 tracked gamers (19% - TA Ratio = 2.27)  
Obsessed11 (5)
Halo 2: Activate Terminal 13 on The Great Journey.
Unlocked by 38,380 tracked gamers (21% - TA Ratio = 2.15)  
Halo 2: Activate all Halo 2 Terminals.
Unlocked by 20,128 tracked gamers (11% - TA Ratio = 2.98)  
Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.
Unlocked by 23,595 tracked gamers (13% - TA Ratio = 2.75)  
Halo 2: Find and claim the Thunderstorm Skull on Legendary.
Unlocked by 21,983 tracked gamers (12% - TA Ratio = 2.85)  
Halo 2: Find and claim the Blind Skull.
Unlocked by 34,618 tracked gamers (19% - TA Ratio = 2.27)  
Halo 2: Find and claim the IWHBYD Skull on Legendary.
Unlocked by 14,823 tracked gamers (8% - TA Ratio = 3.47)  
Halo 2: Find and claim the Catch Skull on Legendary.
Unlocked by 17,179 tracked gamers (10% - TA Ratio = 3.22)  
Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.
Unlocked by 17,530 tracked gamers (10% - TA Ratio = 3.19)  
Halo 2: Find and claim the Famine Skull on Legendary.
Unlocked by 16,722 tracked gamers (9% - TA Ratio = 3.27)  
Halo 2: Find and claim the Envy Skull on Legendary.
Unlocked by 16,428 tracked gamers (9% - TA Ratio = 3.29)  
Halo 2: Find and claim the Assassins Skull on Legendary.
Unlocked by 15,605 tracked gamers (9% - TA Ratio = 3.38)  
Halo 2: Find and claim the Mythic Skull on Legendary.
Unlocked by 14,634 tracked gamers (8% - TA Ratio = 3.49)  
Halo 2: Find and claim the Sputnik Skull on Legendary.
Unlocked by 15,829 tracked gamers (9% - TA Ratio = 3.36)  
Halo 2: Find and claim the Anger Skull on Legendary.
Unlocked by 14,644 tracked gamers (8% - TA Ratio = 3.49)  
Halo 2: Find and claim the Ghost Skull on Legendary.
Unlocked by 13,725 tracked gamers (8% - TA Ratio = 3.61)  
Halo 2: Find and claim the Iron Skull on Legendary.
Unlocked by 16,697 tracked gamers (9% - TA Ratio = 3.27)  
Halo 2: Find and claim the Black Eye Skull on Legendary.
Unlocked by 14,189 tracked gamers (8% - TA Ratio = 3.55)  
Halo 2: Find and claim all Skulls in Halo 2.
Unlocked by 11,833 tracked gamers (7% - TA Ratio = 3.89)  
Halo 2: Collect the Master Chief toy in Delta Halo.
Unlocked by 20,476 tracked gamers (11% - TA Ratio = 2.95)  
Halo 2: Collect the Prophet of Regret toy in Regret.
Unlocked by 19,338 tracked gamers (11% - TA Ratio = 3.04)  
Halo 2: Collect the Arbiter toy in Sacred Icon.
Unlocked by 17,923 tracked gamers (10% - TA Ratio = 3.15)  
Halo 2: Collect the Tartarus toy in Quarantine Zone.
Unlocked by 16,737 tracked gamers (9% - TA Ratio = 3.27)  
Halo 2: Collect the Cortana toy in Gravemind.
Unlocked by 20,330 tracked gamers (11% - TA Ratio = 2.96)  
Halo 2: Collect the Librarian toy in Uprising.
Unlocked by 16,438 tracked gamers (9% - TA Ratio = 3.30)  
Halo 2: Collect the Rampant Cortana toy in High Charity.
Unlocked by 18,204 tracked gamers (10% - TA Ratio = 3.13)  
Halo 2: Collect the Didact toy in The Great Journey.
Unlocked by 16,555 tracked gamers (9% - TA Ratio = 3.28)  
Toybox69 (20)
Halo 2: Collect all eight Halo toys.
Unlocked by 15,170 tracked gamers (8% - TA Ratio = 3.43)  
Warrior18 (10)
Halo 2: Complete every level of the game on Normal difficulty.
Unlocked by 52,914 tracked gamers (30% - TA Ratio = 1.83)  
Hero53 (20)
Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked by 25,296 tracked gamers (14% - TA Ratio = 2.66)  
Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked by 16,593 tracked gamers (9% - TA Ratio = 3.28)  
Seconds39 (10)
Halo 2: Complete a Halo 2 playlist.
Unlocked by 11,715 tracked gamers (7% - TA Ratio = 3.91)  
Connoisseur121 (20)
Halo 2: Complete three Halo 2 playlists.
Unlocked by 4,970 tracked gamers (3% - TA Ratio = 6.03)  
Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked by 57,724 tracked gamers (32% - TA Ratio = 1.75)  
Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.
Unlocked by 15,278 tracked gamers (9% - TA Ratio = 3.42)  
Halo 2: Listen to the Cowardly Grunt's woes.
Unlocked by 17,570 tracked gamers (10% - TA Ratio = 3.19)  
Halo 2: Listen to a hidden music cue in Halo 2.
Unlocked by 27,962 tracked gamers (16% - TA Ratio = 2.52)  
Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked by 103,440 tracked gamers (58% - TA Ratio = 1.31)  
Rex Sword29 (10)
Halo 2: Grab the energy sword on the level Outskirts.
Unlocked by 21,901 tracked gamers (12% - TA Ratio = 2.85)  
Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Unlocked by 14,230 tracked gamers (8% - TA Ratio = 3.54)  
HI BEN17 (5)
Halo 2: Oh, hi!
Unlocked by 16,315 tracked gamers (9% - TA Ratio = 3.31)  
E E E15 (5)
Halo 2: View both signs in the level Metropolis.
Unlocked by 20,561 tracked gamers (11% - TA Ratio = 2.94)  
Halo 2: Shoot the soccer ball in the level Metropolis.
Unlocked by 14,823 tracked gamers (8% - TA Ratio = 3.47)  
Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Unlocked by 20,158 tracked gamers (11% - TA Ratio = 2.97)  
Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.
Unlocked by 15,150 tracked gamers (8% - TA Ratio = 3.43)  
Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.
Unlocked by 9,109 tracked gamers (5% - TA Ratio = 4.44)  
Commuter39 (10)
Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.
Unlocked by 11,620 tracked gamers (6% - TA Ratio = 3.92)  
Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.
Unlocked by 12,709 tracked gamers (7% - TA Ratio = 3.75)  
Halo 2: Acquire the Scarab Gun.
Unlocked by 12,995 tracked gamers (7% - TA Ratio = 3.70)  
Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked by 38,851 tracked gamers (22% - TA Ratio = 2.14)  
Demon20 (10)
Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked by 46,357 tracked gamers (26% - TA Ratio = 1.96)  
Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked by 71,043 tracked gamers (40% - TA Ratio = 1.58)  
Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked by 43,521 tracked gamers (24% - TA Ratio = 2.02)  
Halo 2: Complete the LASO campaign playlist.
Unlocked by 3,064 tracked gamers (2% - TA Ratio = 7.67)  
Landfall15 (10)
Halo 3: Complete Sierra 117.
Unlocked by 84,238 tracked gamers (47% - TA Ratio = 1.45)  
Holdout15 (10)
Halo 3: Complete Crow's Nest.
Unlocked by 76,823 tracked gamers (43% - TA Ratio = 1.52)  
The Road16 (10)
Halo 3: Complete Tsavo Highway.
Unlocked by 71,833 tracked gamers (40% - TA Ratio = 1.57)  
Assault16 (10)
Halo 3: Complete The Storm.
Unlocked by 69,159 tracked gamers (39% - TA Ratio = 1.60)  
Cleansing16 (10)
Halo 3: Complete Floodgate.
Unlocked by 66,771 tracked gamers (37% - TA Ratio = 1.63)  
Refuge17 (10)
Halo 3: Complete The Ark.
Unlocked by 64,862 tracked gamers (36% - TA Ratio = 1.66)  
Last Stand17 (10)
Halo 3: Complete The Covenant.
Unlocked by 62,172 tracked gamers (35% - TA Ratio = 1.69)  
The Key17 (10)
Halo 3: Complete Cortana.
Unlocked by 60,613 tracked gamers (34% - TA Ratio = 1.71)  
Return17 (10)
Halo 3: Complete Halo.
Unlocked by 61,897 tracked gamers (35% - TA Ratio = 1.69)  
Halo 3: Beat the par time on Sierra 117.
Unlocked by 21,211 tracked gamers (12% - TA Ratio = 2.90)  
Time Shift32 (10)
Halo 3: Beat the par time on Crow's Nest.
Unlocked by 17,609 tracked gamers (10% - TA Ratio = 3.19)  
Halo 3: Beat the par time on Tsavo Highway.
Unlocked by 32,018 tracked gamers (18% - TA Ratio = 2.36)  
Halo 3: Beat the par time on The Storm.
Unlocked by 14,823 tracked gamers (8% - TA Ratio = 3.47)  
Dambuster22 (10)
Halo 3: Beat the par time on Floodgate.
Unlocked by 35,636 tracked gamers (20% - TA Ratio = 2.23)  
Waypoint42 (10)
Halo 3: Beat the par time on The Ark.
Unlocked by 10,236 tracked gamers (6% - TA Ratio = 4.18)  
Halo 3: Beat the par time on The Covenant.
Unlocked by 10,363 tracked gamers (6% - TA Ratio = 4.16)  
Halo 3: Beat the par time on Cortana.
Unlocked by 12,742 tracked gamers (7% - TA Ratio = 3.75)  
Halo 3: Beat the par time on Halo.
Unlocked by 16,767 tracked gamers (9% - TA Ratio = 3.27)  
Halo 3: Beat the par time on all Halo 3 levels.
Unlocked by 9,443 tracked gamers (5% - TA Ratio = 4.35)  
Guerilla30 (10)
Halo 3: Beat the par score on Sierra 117.
Unlocked by 19,655 tracked gamers (11% - TA Ratio = 3.02)  
Cavalier33 (10)
Halo 3: Beat the par score on Tsavo Highway.
Unlocked by 16,768 tracked gamers (9% - TA Ratio = 3.27)  
Askar33 (10)
Halo 3: Beat the par score on The Storm.
Unlocked by 16,396 tracked gamers (9% - TA Ratio = 3.30)  
Halo 3: Beat the par score on Floodgate.
Unlocked by 17,844 tracked gamers (10% - TA Ratio = 3.17)  
Ranger27 (10)
Halo 3: Beat the par score on The Ark.
Unlocked by 23,850 tracked gamers (13% - TA Ratio = 2.74)  
Vanguard29 (10)
Halo 3: Beat the par score on The Covenant.
Unlocked by 21,486 tracked gamers (12% - TA Ratio = 2.88)  
Orpheus39 (10)
Halo 3: Beat the par score on Cortana.
Unlocked by 11,617 tracked gamers (6% - TA Ratio = 3.93)  
Halo 3: Beat the par score on Halo.
Unlocked by 10,752 tracked gamers (6% - TA Ratio = 4.08)  
Halo 3: Beat the par score on every Halo 3 level.
Unlocked by 7,333 tracked gamers (4% - TA Ratio = 4.95)  
Halo 3: Activate Terminal 1 on The Ark.
Unlocked by 33,710 tracked gamers (19% - TA Ratio = 2.30)  
Halo 3: Activate Terminal 2 on The Ark.
Unlocked by 28,202 tracked gamers (16% - TA Ratio = 2.51)  
Halo 3: Activate Terminal 3 on The Ark.
Unlocked by 26,558 tracked gamers (15% - TA Ratio = 2.59)  
Halo 3: Activate Terminal 4 on The Covenant.
Unlocked by 27,353 tracked gamers (15% - TA Ratio = 2.55)  
Unto Dust13 (5)
Halo 3: Activate Terminal 5 on The Covenant.
Unlocked by 24,940 tracked gamers (14% - TA Ratio = 2.67)  
Halo 3: Activate Terminal 6 on The Covenant.
Unlocked by 24,907 tracked gamers (14% - TA Ratio = 2.67)  
Halo 3: Activate Terminal 7 on Halo.
Unlocked by 29,822 tracked gamers (17% - TA Ratio = 2.44)  
Halo 3: Activate Cortana's Terminal on Cortana.
Unlocked by 27,924 tracked gamers (16% - TA Ratio = 2.53)  
Halo 3: View the communique from Mendicant Bias.
Unlocked by 19,090 tracked gamers (11% - TA Ratio = 3.06)  
Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked by 45,379 tracked gamers (25% - TA Ratio = 1.98)  
Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked by 47,431 tracked gamers (26% - TA Ratio = 1.94)  
Halo 3: Find and claim the Tough Luck Skull on Normal or harder.
Unlocked by 38,366 tracked gamers (21% - TA Ratio = 2.15)  
Halo 3: Find and claim the Catch Skull on Normal or harder.
Unlocked by 28,740 tracked gamers (16% - TA Ratio = 2.49)  
Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked by 33,670 tracked gamers (19% - TA Ratio = 2.30)  
Halo 3: Find and claim the Famine Skull on Normal or harder.
Unlocked by 31,271 tracked gamers (17% - TA Ratio = 2.39)  
Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Unlocked by 33,689 tracked gamers (19% - TA Ratio = 2.30)  
Halo 3: Find and claim the Tilt Skull on Normal or harder.
Unlocked by 28,038 tracked gamers (16% - TA Ratio = 2.52)  
Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked by 37,129 tracked gamers (21% - TA Ratio = 2.19)  
Halo 3: Complete every level of the game on Normal difficulty.
Unlocked by 52,244 tracked gamers (29% - TA Ratio = 1.85)  
Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked by 29,898 tracked gamers (17% - TA Ratio = 2.44)  
Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked by 23,687 tracked gamers (13% - TA Ratio = 2.74)  
Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Unlocked by 12,404 tracked gamers (7% - TA Ratio = 3.80)  
Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.
Unlocked by 5,543 tracked gamers (3% - TA Ratio = 5.69)  
Halo 3: Destroy 3 total Phantoms on The Covenant.
Unlocked by 17,476 tracked gamers (10% - TA Ratio = 3.20)  
Annual62 (10)
Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
Unlocked by 4,682 tracked gamers (3% - TA Ratio = 6.18)  
Halo 3: Trigger the hidden music cue in Halo 3.
Unlocked by 16,402 tracked gamers (9% - TA Ratio = 3.30)  
Primate12 (5)
Halo 3: Find your first missing links.
Unlocked by 29,202 tracked gamers (16% - TA Ratio = 2.47)  
Halo 3: Find a lonely missing link.
Unlocked by 20,426 tracked gamers (11% - TA Ratio = 2.95)  
Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked by 94,793 tracked gamers (53% - TA Ratio = 1.37)  
Flipyap15 (5)
Halo 3: Listen to the tale of a young Grunt named Flipyap.
Unlocked by 19,336 tracked gamers (11% - TA Ratio = 3.04)  
Halo 3: Destined for greatness.
Unlocked by 13,428 tracked gamers (7% - TA Ratio = 3.65)  
Halo 3: This stuff is your history!
Unlocked by 30,766 tracked gamers (17% - TA Ratio = 2.41)  
Halo 3: Find the poster of the missing man.
Unlocked by 17,857 tracked gamers (10% - TA Ratio = 3.16)  
Halo 3: Listen to the story of the Final Grunt.
Unlocked by 19,395 tracked gamers (11% - TA Ratio = 3.03)  
Kill 100 Flood.
Unlocked by 107,242 tracked gamers (60% - TA Ratio = 1.29)  
Kill 1000 Flood.
Unlocked by 84,689 tracked gamers (47% - TA Ratio = 1.45)  
Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked by 47,717 tracked gamers (27% - TA Ratio = 1.93)  
Dawn14 (10)
Halo 4: Complete Dawn.
Unlocked by 88,965 tracked gamers (50% - TA Ratio = 1.41)  
Requiem16 (10)
Halo 4: Complete Requiem.
Unlocked by 72,425 tracked gamers (40% - TA Ratio = 1.57)  
Forerunner17 (10)
Halo 4: Complete Forerunner.
Unlocked by 65,332 tracked gamers (36% - TA Ratio = 1.65)  
Infinity17 (10)
Halo 4: Complete Infinity.
Unlocked by 61,227 tracked gamers (34% - TA Ratio = 1.70)  
Reclaimer18 (10)
Halo 4: Complete Reclaimer.
Unlocked by 56,911 tracked gamers (32% - TA Ratio = 1.77)  
Shutdown18 (10)
Halo 4: Complete Shutdown.
Unlocked by 55,083 tracked gamers (31% - TA Ratio = 1.80)  
Composer18 (10)
Halo 4: Complete Composer.
Unlocked by 55,265 tracked gamers (31% - TA Ratio = 1.79)  
Midnight18 (10)
Halo 4: Complete Midnight.
Unlocked by 53,802 tracked gamers (30% - TA Ratio = 1.82)  
Halo 4: Beat the par time on Dawn.
Unlocked by 31,199 tracked gamers (17% - TA Ratio = 2.39)  
Interloper39 (10)
Halo 4: Beat the par time on Requiem.
Unlocked by 11,609 tracked gamers (6% - TA Ratio = 3.93)  
Halo 4: Beat the par time on Forerunner.
Unlocked by 11,270 tracked gamers (6% - TA Ratio = 3.99)  
Ouroboros42 (10)
Halo 4: Beat the par time on Infinity.
Unlocked by 9,989 tracked gamers (6% - TA Ratio = 4.23)  
Gimme That48 (10)
Halo 4: Beat the par time on Reclaimer.
Unlocked by 7,876 tracked gamers (4% - TA Ratio = 4.77)  
Halo 4: Beat the par time on Shutdown.
Unlocked by 11,581 tracked gamers (6% - TA Ratio = 3.93)  
Halo 4: Beat the par time on Composer.
Unlocked by 10,167 tracked gamers (6% - TA Ratio = 4.20)  
Countdown45 (10)
Halo 4: Beat the par time on Midnight.
Unlocked by 9,027 tracked gamers (5% - TA Ratio = 4.46)  
Halo 4: Beat the par time on all Halo 4 levels.
Unlocked by 7,203 tracked gamers (4% - TA Ratio = 5.00)  
Gunslinger31 (10)
Halo 4: Beat the par score on Dawn.
Unlocked by 18,162 tracked gamers (10% - TA Ratio = 3.14)  
Halo 4: Beat the par score on Requiem.
Unlocked by 11,489 tracked gamers (6% - TA Ratio = 3.95)  
Halo 4: Beat the par score on Forerunner.
Unlocked by 11,483 tracked gamers (6% - TA Ratio = 3.96)  
Halo 4: Beat the par score on Infinity.
Unlocked by 42,951 tracked gamers (24% - TA Ratio = 2.04)  
Halo 4: Beat the par score on Reclaimer.
Unlocked by 18,863 tracked gamers (11% - TA Ratio = 3.08)  
Halo 4: Beat the par score on Shutdown.
Unlocked by 17,513 tracked gamers (10% - TA Ratio = 3.20)  
Halo 4: Beat the par score on Composer.
Unlocked by 27,099 tracked gamers (15% - TA Ratio = 2.57)  
Halo 4: Beat the par score on Midnight.
Unlocked by 16,288 tracked gamers (9% - TA Ratio = 3.32)  
Halo 4: Beat the par score on every Halo 4 level.
Unlocked by 7,025 tracked gamers (4% - TA Ratio = 5.07)  
War11 (5)
Halo 4: Activate Terminal 1 on Requiem.
Unlocked by 38,616 tracked gamers (22% - TA Ratio = 2.15)  
Halo 4: Activate Terminal 2 on Forerunner.
Unlocked by 54,761 tracked gamers (31% - TA Ratio = 1.80)  
Halo 4: Activate Terminal 3 on Infinity.
Unlocked by 41,319 tracked gamers (23% - TA Ratio = 2.07)  
Flood10 (5)
Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked by 41,451 tracked gamers (23% - TA Ratio = 2.07)  
Knights13 (5)
Halo 4: Activate Terminal 5 on Shutdown.
Unlocked by 28,029 tracked gamers (16% - TA Ratio = 2.52)  
Justice12 (5)
Halo 4: Activate Terminal 6 on Composer.
Unlocked by 29,555 tracked gamers (16% - TA Ratio = 2.46)  
Cryptum13 (5)
Halo 4: Activate Terminal 7 on Midnight.
Unlocked by 26,452 tracked gamers (15% - TA Ratio = 2.60)  
Terminus58 (20)
Halo 4: Activate all Halo 4 Terminals.
Unlocked by 20,967 tracked gamers (12% - TA Ratio = 2.92)  
Halo 4: Complete every level of the game on Normal difficulty.
Unlocked by 43,591 tracked gamers (24% - TA Ratio = 2.02)  
Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked by 25,779 tracked gamers (14% - TA Ratio = 2.63)  
Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked by 20,886 tracked gamers (12% - TA Ratio = 2.92)  
Halo 4: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked by 10,257 tracked gamers (6% - TA Ratio = 4.17)  
Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
Unlocked by 8,368 tracked gamers (5% - TA Ratio = 4.63)  
Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.
Unlocked by 5,384 tracked gamers (3% - TA Ratio = 5.77)  
Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.
Unlocked by 14,949 tracked gamers (8% - TA Ratio = 3.45)  
Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
Unlocked by 22,127 tracked gamers (12% - TA Ratio = 2.84)  
Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.
Unlocked by 12,289 tracked gamers (7% - TA Ratio = 3.81)  
Halo 4: What do Marines know about sticks?
Unlocked by 14,905 tracked gamers (8% - TA Ratio = 3.46)  
Halo 4: Play a game of Halo 4 on the 6th of any month.
Unlocked by 42,529 tracked gamers (24% - TA Ratio = 2.04)  
Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.
Unlocked by 17,132 tracked gamers (10% - TA Ratio = 3.23)  
Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.
Unlocked by 38,402 tracked gamers (21% - TA Ratio = 2.15)  
Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.
Unlocked by 4,808 tracked gamers (3% - TA Ratio = 6.11)  
Halo CE: Play a CTF custom game on Blood Gulch with 4 players on the same console. Tri-tip optional.
Unlocked by 7,690 tracked gamers (4% - TA Ratio = 4.84)  
Pacifist44 (10)
Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Unlocked by 9,294 tracked gamers (5% - TA Ratio = 4.39)  
Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.
Unlocked by 13,247 tracked gamers (7% - TA Ratio = 3.67)  
Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Unlocked by 49,801 tracked gamers (28% - TA Ratio = 1.89)  
Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked by 21,372 tracked gamers (12% - TA Ratio = 2.89)  
Mortardom54 (10)
Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.
Unlocked by 6,062 tracked gamers (3% - TA Ratio = 5.44)  
Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.
Unlocked by 18,561 tracked gamers (10% - TA Ratio = 3.10)  
Beachhead27 (10)
Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked by 24,609 tracked gamers (14% - TA Ratio = 2.69)  
Halo 2: She's not picking up.
Unlocked by 8,025 tracked gamers (4% - TA Ratio = 4.72)  
Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Unlocked by 21,228 tracked gamers (12% - TA Ratio = 2.90)  
Bro Hammer16 (10)
Complete any co-op level on Legendary difficulty.
Unlocked by 69,416 tracked gamers (39% - TA Ratio = 1.60)  
Halo 4: Access the Master Chief's records on Dawn.
Unlocked by 56,865 tracked gamers (32% - TA Ratio = 1.77)  
Halo 3: Watching. Waiting. Plotting.
Unlocked by 19,643 tracked gamers (11% - TA Ratio = 3.01)  
Halo 2: Fly the Heretic Banshee.
Unlocked by 87,275 tracked gamers (49% - TA Ratio = 1.43)  
Halo 3: Complete the Halo 3 LASO Campaign playlist.
Unlocked by 3,975 tracked gamers (2% - TA Ratio = 6.76)  
Aficiando114 (20)
Halo 3: Complete three Halo 3 playlists.
Unlocked by 5,596 tracked gamers (3% - TA Ratio = 5.68)  
Naked Tyrant198 (30)
Halo 4: Complete the Halo 4 LASO Campaign playlist.
Unlocked by 4,084 tracked gamers (2% - TA Ratio = 6.60)  
Devotee113 (20)
Halo 4: Complete three Halo 4 playlists.
Unlocked by 5,614 tracked gamers (3% - TA Ratio = 5.66)  
Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.
Unlocked by 10,182 tracked gamers (6% - TA Ratio = 4.19)  
Halo 3: Complete a Halo 3 playlist.
Unlocked by 13,841 tracked gamers (8% - TA Ratio = 3.60)  
Collect 2,000 campaign or playlist medals.
Unlocked by 82,811 tracked gamers (46% - TA Ratio = 1.46)  
Collect 3,000 campaign or playlist medals.
Unlocked by 68,157 tracked gamers (38% - TA Ratio = 1.61)  
Collect 4,000 campaign or playlist medals.
Unlocked by 56,814 tracked gamers (32% - TA Ratio = 1.77)  
Collect 5,000 campaign or playlist medals.
Unlocked by 46,651 tracked gamers (26% - TA Ratio = 1.95)  
Halo 4: Complete a Halo 4 playlist.
Unlocked by 13,143 tracked gamers (7% - TA Ratio = 3.69)  
Collect 6,000 campaign or playlist medals.
Unlocked by 38,149 tracked gamers (21% - TA Ratio = 2.16)  
Collect 7,000 campaign or playlist medals.
Unlocked by 31,789 tracked gamers (18% - TA Ratio = 2.37)  
Collect 8,000 campaign or playlist medals.
Unlocked by 27,192 tracked gamers (15% - TA Ratio = 2.56)  
Contender23 (10)
Win 50 multiplayer games.
Unlocked by 34,941 tracked gamers (20% - TA Ratio = 2.26)  
Win 200 multiplayer games.
Unlocked by 11,923 tracked gamers (7% - TA Ratio = 3.87)  
Game On15 (10)
Complete 50 missions or multiplayer games.
Unlocked by 82,781 tracked gamers (46% - TA Ratio = 1.46)  
Complete 200 missions or multiplayer games.
Unlocked by 32,652 tracked gamers (18% - TA Ratio = 2.34)  
Win 150 multiplayer games.
Unlocked by 15,123 tracked gamers (8% - TA Ratio = 3.44)  
Complete 150 missions or multiplayer games.
Unlocked by 40,891 tracked gamers (23% - TA Ratio = 2.09)  
Win 250 multiplayer games.
Unlocked by 9,906 tracked gamers (6% - TA Ratio = 4.25)  
Complete 250 missions or multiplayer games.
Unlocked by 27,043 tracked gamers (15% - TA Ratio = 2.57)  
Win 300 multiplayer games.
Unlocked by 8,501 tracked gamers (5% - TA Ratio = 4.59)  
Complete 300 missions or multiplayer games.
Unlocked by 22,959 tracked gamers (13% - TA Ratio = 2.79)  
Win 350 multiplayer games.
Unlocked by 7,449 tracked gamers (4% - TA Ratio = 4.91)  
Committed30 (10)
Complete 350 missions or multiplayer games.
Unlocked by 19,952 tracked gamers (11% - TA Ratio = 2.99)  
Steady Aim52 (10)
Win 400 multiplayer games.
Unlocked by 6,631 tracked gamers (4% - TA Ratio = 5.21)  
Complete 400 missions or multiplayer games.
Unlocked by 17,640 tracked gamers (10% - TA Ratio = 3.18)  
Win 450 multiplayer games.
Unlocked by 6,006 tracked gamers (3% - TA Ratio = 5.47)  
Complete 450 missions or multiplayer games.
Unlocked by 15,722 tracked gamers (9% - TA Ratio = 3.37)  
Win 500 multiplayer games.
Unlocked by 5,510 tracked gamers (3% - TA Ratio = 5.71)  
Complete 500 missions or multiplayer games.
Unlocked by 14,185 tracked gamers (8% - TA Ratio = 3.55)  
Collect 500 campaign or playlist medals.
Unlocked by 121,897 tracked gamers (68% - TA Ratio = 1.20)  
Collect 1,000 campaign or playlist medals.
Unlocked by 104,199 tracked gamers (58% - TA Ratio = 1.30)  
Foe Hammer15 (10)
Kill 5,000 enemies or players.
Unlocked by 78,010 tracked gamers (44% - TA Ratio = 1.51)  
Kill 1000 Grunts.
Unlocked by 91,683 tracked gamers (51% - TA Ratio = 1.39)  
Kill 1000 Elites.
Unlocked by 47,274 tracked gamers (26% - TA Ratio = 1.94)  
Kill 1000 Jackals.
Unlocked by 45,824 tracked gamers (26% - TA Ratio = 1.97)  
Kill 1000 Brutes.
Unlocked by 27,033 tracked gamers (15% - TA Ratio = 2.57)  
Wyrmslayer47 (10)
Kill 250 Hunters.
Unlocked by 8,067 tracked gamers (5% - TA Ratio = 4.73)  
Kill 1000 Watchers.
Unlocked by 2,526 tracked gamers (1% - TA Ratio = 8.45)  
Knightbane81 (10)
Kill 1000 Knights.
Unlocked by 2,742 tracked gamers (2% - TA Ratio = 8.12)  
Dogcatcher39 (10)
Kill 1000 Crawlers.
Unlocked by 11,675 tracked gamers (7% - TA Ratio = 3.92)  
Greenhorn16 (10)
Halo CE: Complete every level of the game on Easy difficulty.
Unlocked by 71,463 tracked gamers (40% - TA Ratio = 1.58)  
Halo 2: Complete every level of the game on Easy difficulty.
Unlocked by 58,001 tracked gamers (32% - TA Ratio = 1.75)  
Halo 3: Complete every level of the game on Easy difficulty.
Unlocked by 56,530 tracked gamers (32% - TA Ratio = 1.77)  
Halo 4: Complete every level of the game on Easy difficulty.
Unlocked by 47,225 tracked gamers (26% - TA Ratio = 1.94)  
Complete all campaigns on Easy difficulty.
Unlocked by 35,099 tracked gamers (20% - TA Ratio = 2.25)  
Halo 3: Beat the par score on Crow's Nest.
Unlocked by 18,350 tracked gamers (10% - TA Ratio = 3.12)  
Halo 3: Find and claim all Skulls in Halo 3.
Unlocked by 20,301 tracked gamers (11% - TA Ratio = 2.96)  
Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked by 51,049 tracked gamers (28% - TA Ratio = 1.87)  
Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked by 40,481 tracked gamers (23% - TA Ratio = 2.10)  
Halo 3: Find and claim the Cowbell Skull on Normal or harder.
Unlocked by 26,175 tracked gamers (15% - TA Ratio = 2.61)  
Halo 3: Find and claim the IWHBYD Skull on Normal or harder.
Unlocked by 25,829 tracked gamers (14% - TA Ratio = 2.63)  
Halo 3: Activate all Halo 3 Terminals.
Unlocked by 20,602 tracked gamers (11% - TA Ratio = 2.94)  
Title update: Title Update 1
2,138
(500)
3.7 from 174 votes

122,273 tracked gamers have this dlc pack, 1,044 have completed it (0.85%)

There are a maximum of 50 achievements worth 2,138 (500)

There are no reviews | Estimated completion: 200+ hours

Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked by 114,928 tracked gamers (64% - TA Ratio = 1.24)  
Goat Roped267 (30)
Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
Unlocked by 2,273 tracked gamers (1% - TA Ratio = 8.90)  
Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
Unlocked by 24,129 tracked gamers (13% - TA Ratio = 2.72)  
Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.
Unlocked by 23,844 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2: View the smiling face in the classic multiplayer map Coagulation.
Unlocked by 23,809 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2: View this hidden message on the classic Beaver Creek map.
Unlocked by 24,076 tracked gamers (13% - TA Ratio = 2.72)  
Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.
Unlocked by 14,199 tracked gamers (8% - TA Ratio = 3.54)  
Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.
Unlocked by 41,595 tracked gamers (23% - TA Ratio = 2.07)  
Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Unlocked by 55,684 tracked gamers (31% - TA Ratio = 1.78)  
Warden16 (10)
Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked by 65,572 tracked gamers (37% - TA Ratio = 1.64)  
Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.
Unlocked by 22,950 tracked gamers (13% - TA Ratio = 2.78)  
Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
Unlocked by 70,944 tracked gamers (40% - TA Ratio = 1.58)  
Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.
Unlocked by 23,618 tracked gamers (13% - TA Ratio = 2.74)  
Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked by 74,520 tracked gamers (42% - TA Ratio = 1.54)  
Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked by 53,242 tracked gamers (30% - TA Ratio = 1.82)  
Monopolized338 (30)
Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.
Unlocked by 1,429 tracked gamers (1% - TA Ratio = 11.27)  
Halo 3: Who DARED to discard this brave animal?
Unlocked by 19,703 tracked gamers (11% - TA Ratio = 3.01)  
Halo 3: He's watching you.
Unlocked by 18,801 tracked gamers (10% - TA Ratio = 3.08)  
Halo 3: View 2 different sigils on Valhalla.
Unlocked by 10,639 tracked gamers (6% - TA Ratio = 4.08)  
Devastating213 (30)
Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.
Unlocked by 3,580 tracked gamers (2% - TA Ratio = 7.10)  
Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.
Unlocked by 3,359 tracked gamers (2% - TA Ratio = 7.34)  
Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.
Unlocked by 14,264 tracked gamers (8% - TA Ratio = 3.52)  
Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.
Unlocked by 20,611 tracked gamers (12% - TA Ratio = 2.94)  
Created and saved 5 Custom Game types.
Unlocked by 18,518 tracked gamers (10% - TA Ratio = 3.10)  
Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
Unlocked by 25,900 tracked gamers (14% - TA Ratio = 2.62)  
Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
Unlocked by 25,648 tracked gamers (14% - TA Ratio = 2.63)  
Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.
Unlocked by 11,020 tracked gamers (6% - TA Ratio = 4.03)  
Created and saved 5 Custom Maps in Forge.
Unlocked by 20,214 tracked gamers (11% - TA Ratio = 2.97)  
Power Play34 (10)
Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.
Unlocked by 15,167 tracked gamers (8% - TA Ratio = 3.43)  
Halo 2A MP: Get 25 melee kills in multiplayer.
Unlocked by 29,005 tracked gamers (16% - TA Ratio = 2.47)  
Halo 2A MP: Win 10 matches on Bloodline in multiplayer.
Unlocked by 13,463 tracked gamers (8% - TA Ratio = 3.64)  
Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.
Unlocked by 25,508 tracked gamers (14% - TA Ratio = 2.64)  
Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.
Unlocked by 12,450 tracked gamers (7% - TA Ratio = 3.78)  
Halo 2A MP: Get 30 kills with the Hornet in multiplayer.
Unlocked by 12,020 tracked gamers (7% - TA Ratio = 3.85)  
Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.
Unlocked by 12,213 tracked gamers (7% - TA Ratio = 3.82)  
Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.
Unlocked by 16,816 tracked gamers (9% - TA Ratio = 3.26)  
Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.
Unlocked by 14,734 tracked gamers (8% - TA Ratio = 3.48)  
Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.
Unlocked by 26,014 tracked gamers (15% - TA Ratio = 2.61)  
Halo 2A MP: Get a kill with the Gungoose while airborne.
Unlocked by 14,169 tracked gamers (8% - TA Ratio = 3.55)  
Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.
Unlocked by 24,779 tracked gamers (14% - TA Ratio = 2.68)  
Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
Unlocked by 25,383 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 17,020 tracked gamers (10% - TA Ratio = 3.23)  
Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.
Unlocked by 24,725 tracked gamers (14% - TA Ratio = 2.68)  
Halo 2A MP: Kill an opponent by detonating a Fusion Coil.
Unlocked by 41,688 tracked gamers (23% - TA Ratio = 2.06)  
Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.
Unlocked by 43,166 tracked gamers (24% - TA Ratio = 2.03)  
Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.
Unlocked by 11,587 tracked gamers (6% - TA Ratio = 3.92)  
Wetwork19 (5)
Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.
Unlocked by 12,949 tracked gamers (7% - TA Ratio = 3.71)  
Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
Unlocked by 25,274 tracked gamers (14% - TA Ratio = 2.65)  
Zealot41 (10)
Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.
Unlocked by 10,400 tracked gamers (6% - TA Ratio = 4.14)  
MVP21 (10)
Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Unlocked by 39,280 tracked gamers (22% - TA Ratio = 2.12)  
Title update: Title Update 2
2,207
(500)
3.6 from 147 votes

79,582 tracked gamers have this dlc pack, 1,120 have completed it (1.41%)

There are a maximum of 50 achievements worth 2,207 (500)

There are no reviews | Estimated completion: 200+ hours

Halo 4: Complete a Spartan Ops mission.
Unlocked by 55,072 tracked gamers (31% - TA Ratio = 1.80)  
Departure26 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 1.
Unlocked by 26,791 tracked gamers (15% - TA Ratio = 2.58)  
Artifact29 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 2.
Unlocked by 20,798 tracked gamers (12% - TA Ratio = 2.93)  
Catherine31 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 3.
Unlocked by 18,070 tracked gamers (10% - TA Ratio = 3.14)  
Halo 4: Complete all chapters in Spartan Ops Episode 4.
Unlocked by 16,485 tracked gamers (9% - TA Ratio = 3.29)  
Halo 4: Complete all chapters in Spartan Ops Episode 5.
Unlocked by 15,072 tracked gamers (8% - TA Ratio = 3.44)  
Scattered35 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 6.
Unlocked by 14,293 tracked gamers (8% - TA Ratio = 3.53)  
Invasion36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 7.
Unlocked by 13,920 tracked gamers (8% - TA Ratio = 3.58)  
Expendable36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 8.
Unlocked by 13,556 tracked gamers (8% - TA Ratio = 3.63)  
Key37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 9.
Unlocked by 13,302 tracked gamers (7% - TA Ratio = 3.66)  
Exodus37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 10.
Unlocked by 13,249 tracked gamers (7% - TA Ratio = 3.67)  
Feet First37 (10)
Halo 4: Complete all Spartan Ops chapters.
Unlocked by 12,924 tracked gamers (7% - TA Ratio = 3.71)  
Halo 4: Complete all Spartan Ops chapters on Normal difficulty.
Unlocked by 12,541 tracked gamers (7% - TA Ratio = 3.77)  
Hazard Pay79 (20)
Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.
Unlocked by 11,492 tracked gamers (6% - TA Ratio = 3.94)  
Icarus120 (30)
Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.
Unlocked by 11,190 tracked gamers (6% - TA Ratio = 3.99)  
Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.
Unlocked by 10,400 tracked gamers (6% - TA Ratio = 4.14)  
Halo 4: Why are you even here?
Unlocked by 13,723 tracked gamers (8% - TA Ratio = 3.61)  
Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.
Unlocked by 5,437 tracked gamers (3% - TA Ratio = 5.75)  
Halo 4: Assassinate a Knight in any Spartan Ops mission.
Unlocked by 16,684 tracked gamers (9% - TA Ratio = 3.27)  
Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.
Unlocked by 7,270 tracked gamers (4% - TA Ratio = 4.96)  
Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.
Unlocked by 5,544 tracked gamers (3% - TA Ratio = 5.69)  
Earn a total of 2,500 Assist medals in multiplayer.
Unlocked by 3,378 tracked gamers (2% - TA Ratio = 7.30)  
Earn a total of 2,500 Headshot medals in multiplayer.
Unlocked by 9,104 tracked gamers (5% - TA Ratio = 4.44)  
Dim Mak56 (10)
Earn a total of 250 Beat Down medals in multiplayer.
Unlocked by 5,749 tracked gamers (3% - TA Ratio = 5.60)  
Domination92 (10)
Earn a total of 100 Legendary medals in matchmade games.
Unlocked by 2,128 tracked gamers (1% - TA Ratio = 9.21)  
Earn a total of 250 Double Kill medals in matchmade games.
Unlocked by 7,283 tracked gamers (4% - TA Ratio = 4.96)  
Earn a total of 100 Killing Spree medals in matchmade games.
Unlocked by 7,837 tracked gamers (4% - TA Ratio = 4.78)  
Catch This81 (10)
Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.
Unlocked by 2,758 tracked gamers (2% - TA Ratio = 8.07)  
Earn a total of 250 Killjoy medals in matchmade games.
Unlocked by 2,619 tracked gamers (1% - TA Ratio = 8.28)  
Earn a total of 250 CTF Mode Specific medals in matchmade games.
Unlocked by 4,000 tracked gamers (2% - TA Ratio = 6.71)  
Earn a total of 250 KOTH Mode Specific medals in matchmade games.
Unlocked by 3,095 tracked gamers (2% - TA Ratio = 7.63)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.
Unlocked by 1,836 tracked gamers (1% - TA Ratio = 9.89)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.
Unlocked by 1,926 tracked gamers (1% - TA Ratio = 9.66)  
Complete 1 mission with the LASO playlist skulls enabled.
Unlocked by 7,034 tracked gamers (4% - TA Ratio = 5.05)  
Airborne55 (10)
Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.
Unlocked by 5,857 tracked gamers (3% - TA Ratio = 5.54)  
Halo 3: Find the hidden Skull on the Assembly multiplayer map.
Unlocked by 20,387 tracked gamers (11% - TA Ratio = 2.96)  
Halo 3: Find the hidden Skull on the Orbital multiplayer map.
Unlocked by 20,100 tracked gamers (11% - TA Ratio = 2.98)  
Halo 3: Find the hidden Skull on the Sandbox multiplayer map.
Unlocked by 19,981 tracked gamers (11% - TA Ratio = 2.99)  
Halo 3: Find the hidden Skull on the Citadel multiplayer map.
Unlocked by 19,691 tracked gamers (11% - TA Ratio = 3.01)  
Halo 3: Find the hidden Skull on the Heretic multiplayer map.
Unlocked by 19,756 tracked gamers (11% - TA Ratio = 3.01)  
Halo 3: Find the hidden Skull on the Longshore multilayer map.
Unlocked by 20,160 tracked gamers (11% - TA Ratio = 2.97)  
Brainpan31 (10)
Halo 3: Find all the hidden multiplayer Skulls.
Unlocked by 19,011 tracked gamers (11% - TA Ratio = 3.06)  
Halo CE: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 17,809 tracked gamers (10% - TA Ratio = 3.17)  
Halo CE: Complete a match on at least 4 unique game types.
Unlocked by 13,219 tracked gamers (7% - TA Ratio = 3.68)  
Tourist25 (10)
Halo 2: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 28,277 tracked gamers (16% - TA Ratio = 2.51)  
Halo 2: Complete a match on at least 4 different game types in classic multiplayer.
Unlocked by 21,812 tracked gamers (12% - TA Ratio = 2.86)  
Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked by 45,585 tracked gamers (25% - TA Ratio = 1.98)  
Halo 3: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 33,849 tracked gamers (19% - TA Ratio = 2.30)  
Halo 4: Complete a match on at least 8 different multiplayer maps.
Unlocked by 36,670 tracked gamers (20% - TA Ratio = 2.20)  
Taste Test24 (10)
Halo 4: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 31,912 tracked gamers (18% - TA Ratio = 2.36)  
Add-on: Halo 3: ODST
2,891
(990)
4.4 from 189 votes

Buy now from the Microsoft Store

54,508 tracked gamers have this dlc pack, 1,399 have completed it (2.57%)

There are a maximum of 99 achievements worth 2,891 (990)

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

H3: ODST: Kill 10 Engineers.
Unlocked by 16,622 tracked gamers (30% - TA Ratio = 2.44)  
H3: ODST: Kill 25 Engineers.
Unlocked by 8,638 tracked gamers (16% - TA Ratio = 3.38)  
H3: ODST: Find the 1st Audio Log.
Unlocked by 40,802 tracked gamers (75% - TA Ratio = 1.55)  
H3: ODST: Find the 2nd Audio Log.
Unlocked by 37,514 tracked gamers (69% - TA Ratio = 1.62)  
H3: ODST: Find the 3rd Audio Log.
Unlocked by 34,779 tracked gamers (64% - TA Ratio = 1.68)  
Do Tell9 (5)
H3: ODST: Find the 4th Audio Log.
Unlocked by 32,291 tracked gamers (59% - TA Ratio = 1.74)  
H3: ODST: Find the 5th Audio Log.
Unlocked by 30,003 tracked gamers (55% - TA Ratio = 1.81)  
H3: ODST: Find the 6th Audio Log.
Unlocked by 27,789 tracked gamers (51% - TA Ratio = 1.88)  
Auditor10 (5)
H3: ODST: Find the 7th Audio Log.
Unlocked by 25,775 tracked gamers (47% - TA Ratio = 1.95)  
Overheard10 (5)
H3: ODST: Find the 8th Audio Log.
Unlocked by 23,898 tracked gamers (44% - TA Ratio = 2.03)  
H3: ODST: Find the 9th Audio Log.
Unlocked by 22,230 tracked gamers (41% - TA Ratio = 2.10)  
Monitored11 (5)
H3: ODST: Find the 10th Audio Log.
Unlocked by 20,652 tracked gamers (38% - TA Ratio = 2.18)  
H3: ODST: Find the 11th Audio Log.
Unlocked by 19,247 tracked gamers (35% - TA Ratio = 2.26)  
Give Heed12 (5)
H3: ODST: Find the 12th Audio Log.
Unlocked by 18,003 tracked gamers (33% - TA Ratio = 2.34)  
H3: ODST: Find the 13th Audio Log.
Unlocked by 16,955 tracked gamers (31% - TA Ratio = 2.41)  
H3: ODST: Find the 14th Audio Log.
Unlocked by 16,131 tracked gamers (30% - TA Ratio = 2.47)  
All Ears13 (5)
H3: ODST: Find the 15th Audio Log.
Unlocked by 15,505 tracked gamers (28% - TA Ratio = 2.52)  
H3: ODST: Find the 16th Audio Log.
Unlocked by 14,970 tracked gamers (27% - TA Ratio = 2.56)  
H3: ODST: Find the 17th Audio Log.
Unlocked by 14,554 tracked gamers (27% - TA Ratio = 2.60)  
Attentive13 (5)
H3: ODST: Find the 18th Audio Log.
Unlocked by 14,184 tracked gamers (26% - TA Ratio = 2.64)  
Watchful13 (5)
H3: ODST: Find the 19th Audio Log.
Unlocked by 13,837 tracked gamers (25% - TA Ratio = 2.67)  
Observant13 (5)
H3: ODST: Find the 20th Audio Log.
Unlocked by 13,581 tracked gamers (25% - TA Ratio = 2.69)  
Scout14 (5)
H3: ODST: Find the 21st Audio Log.
Unlocked by 13,355 tracked gamers (25% - TA Ratio = 2.72)  
H3: ODST: Find the 22nd Audio Log.
Unlocked by 13,131 tracked gamers (24% - TA Ratio = 2.74)  
Spotter14 (5)
H3: ODST: Find the 23rd Audio Log.
Unlocked by 12,958 tracked gamers (24% - TA Ratio = 2.76)  
H3: ODST: Find the 24th Audio Log.
Unlocked by 12,790 tracked gamers (23% - TA Ratio = 2.78)  
H3: ODST: Find the 25th Audio Log.
Unlocked by 12,633 tracked gamers (23% - TA Ratio = 2.79)  
Archivist14 (5)
H3: ODST: Find the 26th Audio Log.
Unlocked by 12,520 tracked gamers (23% - TA Ratio = 2.81)  
H3: ODST: Find the 27th Audio Log.
Unlocked by 12,357 tracked gamers (23% - TA Ratio = 2.82)  
H3: ODST: Find the 28th Audio Log.
Unlocked by 12,171 tracked gamers (22% - TA Ratio = 2.85)  
H3: ODST: Find the 29th Audio Log.
Unlocked by 11,830 tracked gamers (22% - TA Ratio = 2.89)  
Audiophile30 (10)
H3: ODST: Find the 30th Audio Log.
Unlocked by 10,753 tracked gamers (20% - TA Ratio = 3.03)  
Rookie19 (10)
H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked by 28,511 tracked gamers (52% - TA Ratio = 1.86)  
H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked by 26,463 tracked gamers (49% - TA Ratio = 1.93)  
H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked by 17,658 tracked gamers (32% - TA Ratio = 2.36)  
H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked by 14,473 tracked gamers (27% - TA Ratio = 2.61)  
H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked by 51,059 tracked gamers (94% - TA Ratio = 1.38)  
H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked by 40,683 tracked gamers (75% - TA Ratio = 1.55)  
Gumshoe17 (10)
H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked by 35,857 tracked gamers (66% - TA Ratio = 1.65)  
Bloodhound17 (10)
H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked by 33,892 tracked gamers (62% - TA Ratio = 1.70)  
H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked by 32,937 tracked gamers (60% - TA Ratio = 1.73)  
H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked by 32,502 tracked gamers (60% - TA Ratio = 1.74)  
H3: ODST: Find all 30 Audio Logs.
Unlocked by 10,606 tracked gamers (19% - TA Ratio = 3.05)  
H3: ODST: Complete Tayari Plaza.
Unlocked by 43,185 tracked gamers (79% - TA Ratio = 1.51)  
H3: ODST: Complete Uplift Reserve.
Unlocked by 40,015 tracked gamers (73% - TA Ratio = 1.57)  
H3: ODST: Complete Kizingo Blvd.
Unlocked by 36,151 tracked gamers (66% - TA Ratio = 1.65)  
H3: ODST: Complete ONI Alpha Site.
Unlocked by 35,258 tracked gamers (65% - TA Ratio = 1.67)  
NMPD HQ17 (10)
H3: ODST: Complete NMPD HQ.
Unlocked by 34,556 tracked gamers (63% - TA Ratio = 1.69)  
H3: ODST: Complete Kikowani Station.
Unlocked by 32,857 tracked gamers (60% - TA Ratio = 1.73)  
Data Hive17 (10)
H3: ODST: Complete Data Hive.
Unlocked by 32,497 tracked gamers (60% - TA Ratio = 1.74)  
H3: ODST: Complete Coastal Highway.
Unlocked by 32,542 tracked gamers (60% - TA Ratio = 1.74)  
H3: ODST: Beat the par time on Tayari Plaza.
Unlocked by 9,666 tracked gamers (18% - TA Ratio = 3.20)  
Floor It!31 (10)
H3: ODST: Beat the par time on Uplift Reserve.
Unlocked by 10,195 tracked gamers (19% - TA Ratio = 3.11)  
H3: ODST: Beat the par time on Kizingo Blvd.
Unlocked by 8,290 tracked gamers (15% - TA Ratio = 3.45)  
H3: ODST: Beat the par time on ONI Alpha Site.
Unlocked by 11,570 tracked gamers (21% - TA Ratio = 2.92)  
H3: ODST: Beat the par time on NMPD HQ.
Unlocked by 8,440 tracked gamers (15% - TA Ratio = 3.42)  
H3: ODST: Beat the par time on Kikowani Station.
Unlocked by 7,956 tracked gamers (15% - TA Ratio = 3.52)  
H3: ODST: Beat the par time on Data Hive.
Unlocked by 7,330 tracked gamers (13% - TA Ratio = 3.67)  
H3: ODST: Beat the par time on Coastal Highway.
Unlocked by 11,207 tracked gamers (21% - TA Ratio = 2.97)  
H3: ODST: Beat par time on all Halo 3: ODST levels.
Unlocked by 6,840 tracked gamers (13% - TA Ratio = 3.80)  
H3: ODST: Beat the par score on Tayari Plaza.
Unlocked by 10,286 tracked gamers (19% - TA Ratio = 3.10)  
H3: ODST: Beat the par score on Uplift Reserve.
Unlocked by 12,306 tracked gamers (23% - TA Ratio = 2.83)  
H3: ODST: Beat the par score on Kizingo Blvd.
Unlocked by 19,406 tracked gamers (36% - TA Ratio = 2.25)  
H3: ODST: Beat the par score on ONI Alpha Site.
Unlocked by 12,466 tracked gamers (23% - TA Ratio = 2.81)  
Pour It On31 (10)
H3: ODST: Beat the par score on NMPD HQ.
Unlocked by 10,588 tracked gamers (19% - TA Ratio = 3.05)  
H3: ODST: Beat the par score on Kikowani Station.
Unlocked by 4,946 tracked gamers (9% - TA Ratio = 4.48)  
H3: ODST: Beat the par score on Data Hive.
Unlocked by 19,268 tracked gamers (35% - TA Ratio = 2.26)  
H3: ODST: Beat the par score on Coastal Highway.
Unlocked by 4,666 tracked gamers (9% - TA Ratio = 4.60)  
H3: ODST: Beat par score on all Halo 3: ODST levels.
Unlocked by 3,877 tracked gamers (7% - TA Ratio = 5.06)  
Déjà Vu109 (20)
H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.
Unlocked by 3,355 tracked gamers (6% - TA Ratio = 5.43)  
H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked by 15,148 tracked gamers (28% - TA Ratio = 2.55)  
H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.
Unlocked by 2,209 tracked gamers (4% - TA Ratio = 6.73)  
Trifecta93 (20)
H3: ODST: Complete three Halo 3: ODST playlists.
Unlocked by 4,606 tracked gamers (8% - TA Ratio = 4.64)  
NEXT!32 (10)
H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked by 9,694 tracked gamers (18% - TA Ratio = 3.19)  
H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
Unlocked by 6,677 tracked gamers (12% - TA Ratio = 3.85)  
H3: ODST: View the missing link.
Unlocked by 13,385 tracked gamers (25% - TA Ratio = 2.71)  
H3: ODST: Find a legendary hidden music cue.
Unlocked by 9,849 tracked gamers (18% - TA Ratio = 3.16)  
Vandalized30 (10)
H3: ODST: Face it.
Unlocked by 10,802 tracked gamers (20% - TA Ratio = 3.02)  
H3: ODST: Is there a toy inside?
Unlocked by 13,168 tracked gamers (24% - TA Ratio = 2.74)  
Classic69 (20)
H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.
Unlocked by 8,292 tracked gamers (15% - TA Ratio = 3.45)  
H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
Unlocked by 13,713 tracked gamers (25% - TA Ratio = 2.68)  
H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Unlocked by 9,513 tracked gamers (17% - TA Ratio = 3.22)  
H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked by 40,305 tracked gamers (74% - TA Ratio = 1.56)  
H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked by 26,988 tracked gamers (50% - TA Ratio = 1.91)  
Fowl Hunt32 (10)
H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.
Unlocked by 9,592 tracked gamers (18% - TA Ratio = 3.21)  
H3: ODST: Destroy a Wraith…with your bare hands.
Unlocked by 21,041 tracked gamers (39% - TA Ratio = 2.16)  
Firefly30 (10)
H3: ODST: Kill a Drone with a flame grenade on Data Hive.
Unlocked by 11,103 tracked gamers (20% - TA Ratio = 2.98)  
H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
Unlocked by 13,178 tracked gamers (24% - TA Ratio = 2.73)  
H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked by 18,678 tracked gamers (34% - TA Ratio = 2.30)  
H3: ODST: Complete any level without dying on Heroic or Legendary.
Unlocked by 11,520 tracked gamers (21% - TA Ratio = 2.93)  
H3: ODST: Complete any level without activating VISR mode.
Unlocked by 33,922 tracked gamers (62% - TA Ratio = 1.70)  
H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Unlocked by 7,491 tracked gamers (14% - TA Ratio = 3.63)  
H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Unlocked by 8,318 tracked gamers (15% - TA Ratio = 3.45)  
H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Unlocked by 9,643 tracked gamers (18% - TA Ratio = 3.20)  
Shiny...39 (10)
H3: ODST: Pilot a Banshee on Kizingo Boulevard.
Unlocked by 6,576 tracked gamers (12% - TA Ratio = 3.88)  
H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Unlocked by 15,473 tracked gamers (28% - TA Ratio = 2.53)  
H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked by 11,735 tracked gamers (22% - TA Ratio = 2.90)  
H3: ODST: I've got my eye on you, Marine.
Unlocked by 49,433 tracked gamers (91% - TA Ratio = 1.41)  
Xenophobia17 (10)
H3: ODST: Complete any level without using Covenant weapons.
Unlocked by 33,180 tracked gamers (61% - TA Ratio = 1.72)  
Title update: Title Update 3
34
(10)
3.9 from 137 votes

15,420 tracked gamers have this dlc pack, 15,418 have completed it (99.99%)

There are a maximum of 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 15,376 tracked gamers (9% - TA Ratio = 3.41)