Halo 3 achievements
2,665
(1,750)

Halo 3

4.2 from 24731 votes

There are 79 Halo 3 achievements (49 without DLC) worth 2,665 (1,750)

307,299 tracked gamers have this game, 20,012 have completed it (6.51%)

Watch3r92
100%

Watch3r922,665 (1,750)

First played on 30 Jul 10 , Completed on 28 May 11

79 achievements out of 79 won (inc 30 of 30 DLC achievements)

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Halo 3 Achievements

Overkill11 (5)
Kill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
Unlocked by 60,780 tracked gamers (20% - TA Ratio = 2.24)  
Score a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online).
Unlocked by 49,801 tracked gamers (16% - TA Ratio = 2.48)  
Landfall21 (20)
Finish the first mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 278,830 tracked gamers (91% - TA Ratio = 1.04)  
Holdout22 (20)
Finish the second mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 263,729 tracked gamers (86% - TA Ratio = 1.07)  
The Road22 (20)
Finish the third mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 252,258 tracked gamers (82% - TA Ratio = 1.10)  
Assault33 (30)
Finish the fourth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 247,233 tracked gamers (80% - TA Ratio = 1.11)  
Cleansing34 (30)
Finish the fifth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 243,632 tracked gamers (79% - TA Ratio = 1.12)  
Refuge34 (30)
Finish the sixth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 235,357 tracked gamers (76% - TA Ratio = 1.14)  
Last Stand46 (40)
Finish the seventh mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 229,461 tracked gamers (75% - TA Ratio = 1.15)  
The Key47 (40)
Finish the eighth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 224,030 tracked gamers (73% - TA Ratio = 1.17)  
Return58 (50)
Finish the final mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 224,618 tracked gamers (73% - TA Ratio = 1.16)  
Finish the Campaign on Normal.
Unlocked by 215,442 tracked gamers (70% - TA Ratio = 1.19)  
Destroy an enemy banshee with the spartan laser or missile pod in a ranked playlist or in campaign.
Unlocked by 143,977 tracked gamers (47% - TA Ratio = 1.46)  
Destroy a vehicle that has three enemies in it in a ranked playlist or in campaign.
Unlocked by 205,959 tracked gamers (67% - TA Ratio = 1.22)  
Advance to the Spartan Officer ranks (Online).
Unlocked by 119,344 tracked gamers (39% - TA Ratio = 1.60)  
Vanguard21 (10)
Score over 50,000 points in the Campaign meta-game on the seventh mission.
Unlocked by 70,830 tracked gamers (23% - TA Ratio = 2.08)  
Reclaimer21 (10)
Score over 15,000 points in the Campaign meta-game on the final mission.
Unlocked by 70,013 tracked gamers (23% - TA Ratio = 2.09)  
Score 5 grenade sticks in any ranked free for all playlist (Online).
Unlocked by 88,029 tracked gamers (29% - TA Ratio = 1.86)  
Orpheus21 (10)
Score over 15,000 points in the Campaign meta-game on the eighth mission.
Unlocked by 68,617 tracked gamers (22% - TA Ratio = 2.11)  
Finish the Campaign on Legendary (unlocks achievements for Normal and Heroic, if not earned).
Unlocked by 132,546 tracked gamers (43% - TA Ratio = 1.52)  
Finish the Campaign on Heroic (unlocks achievement for Normal, if not earned).
Unlocked by 153,134 tracked gamers (50% - TA Ratio = 1.41)  
Tilt14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 150,166 tracked gamers (49% - TA Ratio = 1.43)  
Locate and access all Terminals in the Campaign.
Unlocked by 96,903 tracked gamers (31% - TA Ratio = 1.78)  
Score over 15,000 points in the Campaign meta-game on the fifth mission.
Unlocked by 78,299 tracked gamers (25% - TA Ratio = 1.98)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 165,031 tracked gamers (54% - TA Ratio = 1.36)  
Ranger20 (10)
Score over 50,000 points in the Campaign meta-game on the sixth mission.
Unlocked by 74,344 tracked gamers (24% - TA Ratio = 2.03)  
Famine14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 157,821 tracked gamers (51% - TA Ratio = 1.39)  
Askar20 (10)
Score over 15,000 points in the Campaign meta-game on the fourth mission.
Unlocked by 80,711 tracked gamers (26% - TA Ratio = 1.95)  
Cavalier19 (10)
Score over 15,000 points in the Campaign meta-game on the third mission.
Unlocked by 82,284 tracked gamers (27% - TA Ratio = 1.93)  
Destroy an enemy vehicle with equipment in a ranked playlist or in campaign.
Unlocked by 86,951 tracked gamers (28% - TA Ratio = 1.88)  
Demon19 (10)
Score over 15,000 points in the Campaign meta-game on the second mission.
Unlocked by 87,962 tracked gamers (29% - TA Ratio = 1.86)  
Guerilla18 (10)
Score over 15,000 points in the Campaign meta-game on the first mission.
Unlocked by 93,162 tracked gamers (30% - TA Ratio = 1.81)  
Mythic13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 171,121 tracked gamers (56% - TA Ratio = 1.34)  
Fog14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 166,497 tracked gamers (54% - TA Ratio = 1.35)  
Catch14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 157,521 tracked gamers (51% - TA Ratio = 1.39)  
Kill 5 enemies with the needler in a ranked free for all playlist or in campaign.
Unlocked by 250,019 tracked gamers (81% - TA Ratio = 1.10)  
Tough Luck13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 178,030 tracked gamers (58% - TA Ratio = 1.31)  
Iron13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 188,903 tracked gamers (61% - TA Ratio = 1.27)  
Board the same vehicle within 10 seconds after being boarded in any free for all playlist (Online).
Unlocked by 67,249 tracked gamers (22% - TA Ratio = 2.13)  
Splatter an enemy with the mongoose in a ranked free for all playlist (Online).
Unlocked by 76,021 tracked gamers (25% - TA Ratio = 2.01)  
Kill 10 enemies with headshots in a ranked free for all playlist or in campaign.
Unlocked by 142,323 tracked gamers (46% - TA Ratio = 1.46)  
Score a Triple Kill with the sword in a ranked free for all playlist (Online).
Unlocked by 78,461 tracked gamers (25% - TA Ratio = 1.97)  
Kill 3 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
Unlocked by 121,023 tracked gamers (39% - TA Ratio = 1.59)  
Earn your Sergeant rating to be recognized as a true Spartan (Online).
Unlocked by 171,288 tracked gamers (56% - TA Ratio = 1.33)  
Kill 10 enemies without dying in any ranked free for all playlist (Online).
Unlocked by 85,671 tracked gamers (28% - TA Ratio = 1.89)  
Kill 5 enemies by melee or assassination in a ranked free for all playlist (Online).
Unlocked by 178,103 tracked gamers (58% - TA Ratio = 1.31)  
Black Eye13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 194,266 tracked gamers (63% - TA Ratio = 1.25)  
Graduate12 (10)
Earn 5 EXP or finish 10 games to complete the requirements for basic training (Online).
Unlocked by 213,545 tracked gamers (69% - TA Ratio = 1.19)  
MVP7 (5)
Earn the MVP in any ranked playlist (Online).
Unlocked by 166,606 tracked gamers (54% - TA Ratio = 1.35)  
Add-on: Legendary Map Pack
414
(250)
3.8 from 244 votes

Price: Free - Microsoft Store

124,450 tracked gamers have this dlc pack, 36,873 have completed it (29.63%)

There are 7 achievements worth 414 (250)

There is 1 review | Estimated completion: 2-3 hours

On a Legendary map, get a Splatter Spree during any ranked or social match.
Unlocked by 47,692 tracked gamers (38% - TA Ratio = 2.02)  
On a Legendary map, get 3 Oddball melee kills during any ranked or social match.
Unlocked by 55,838 tracked gamers (45% - TA Ratio = 1.87)  
Road Rage43 (25)
On a Legendary map, get 5 Warthog chaingun kills during any ranked or social match.
Unlocked by 64,857 tracked gamers (52% - TA Ratio = 1.73)  
On a Legendary map, get 2 flag carrier kills during any ranked or social match.
Unlocked by 77,767 tracked gamers (62% - TA Ratio = 1.58)  
On a Legendary map, get a flag melee kill during any ranked or social match.
Unlocked by 75,934 tracked gamers (61% - TA Ratio = 1.60)  
On a Legendary map, get 3 assassinations during any ranked or social match.
Unlocked by 98,032 tracked gamers (79% - TA Ratio = 1.41)  
On a Legendary map, get two Double Kills during any ranked or social match.
Unlocked by 119,760 tracked gamers (96% - TA Ratio = 1.27)  
Title update: Vidmaster Challenges
0
(0)
3.7 from 241 votes

97,051 tracked gamers have this dlc pack, 36,266 have completed it (37.37%)

There are 3 achievements worth 0 (0)

There are 2 reviews | Estimated completion: 2-3 hours

After 9/25/08, complete Halo on 4-player Legendary LIVE co-op, with Iron, and everyone in Ghosts.
Unlocked by 44,476 tracked gamers (14% - TA Ratio = 2.62)  
Enter into any ranked or social playlist with 7 EXP on the 7th of the month.
Unlocked by 73,102 tracked gamers (24% - TA Ratio = 2.05)  
Get to the rank of Lieutenant in any playlist in the new EXP progression system.
Unlocked by 76,872 tracked gamers (25% - TA Ratio = 1.99)  
Add-on: Mythic Map Pack
558
(325)
3.7 from 275 votes

Price: Free - Microsoft Store

141,164 tracked gamers have this dlc pack, 28,047 have completed it (19.87%)

There are 13 achievements worth 558 (325)

There are no reviews | Estimated completion: 2-3 hours

On a Mythic map, get a Perfection medal during any ranked or social match.
Unlocked by 38,223 tracked gamers (27% - TA Ratio = 2.33)  
On a Mythic map, get an Extermination during any ranked or social match.
Unlocked by 53,646 tracked gamers (38% - TA Ratio = 1.96)  
On a Mythic map, infect 2 humans during any ranked or social match.
Unlocked by 66,368 tracked gamers (47% - TA Ratio = 1.77)  
On a Mythic map, kill 2 Zombies during any ranked or social match.
Unlocked by 67,449 tracked gamers (48% - TA Ratio = 1.75)  
On Orbital, get 2 Death From the Grave medals during any ranked or social match.
Unlocked by 43,494 tracked gamers (31% - TA Ratio = 2.18)  
On a Mythic map, get a Killtacular during any ranked or social match.
Unlocked by 56,977 tracked gamers (40% - TA Ratio = 1.91)  
On a Mythic map, get a Bulltrue medal during any ranked or social match.
Unlocked by 83,701 tracked gamers (59% - TA Ratio = 1.57)  
On Assembly, get 5 Hammer kills during any ranked or social match.
Unlocked by 55,443 tracked gamers (39% - TA Ratio = 1.93)  
On a Mythic map, get a Killjoy medal during any ranked or social match.
Unlocked by 117,870 tracked gamers (83% - TA Ratio = 1.32)  
On any Mythic map, get a kill on another player while in monitor mode.
Unlocked by 96,826 tracked gamers (69% - TA Ratio = 1.46)  
On Assembly, find the hidden skull.
Unlocked by 114,644 tracked gamers (81% - TA Ratio = 1.34)  
On Sandbox, find the hidden skull.
Unlocked by 110,549 tracked gamers (78% - TA Ratio = 1.37)  
On Orbital, find the hidden skull.
Unlocked by 113,874 tracked gamers (81% - TA Ratio = 1.35)  
Add-on: Mythic II Map Pack
285
(175)
3.7 from 271 votes

Price: Free - Microsoft Store

109,373 tracked gamers have this dlc pack, 33,787 have completed it (30.89%)

There are 7 achievements worth 285 (175)

There is 1 review | Estimated completion: 2-3 hours

Pull53 (25)
On Citadel, get a Shotgun Spree during any ranked or social match.
Unlocked by 40,072 tracked gamers (37% - TA Ratio = 2.13)  
On Longshore, get 3 kills with a Ghost during any ranked or social match.
Unlocked by 47,961 tracked gamers (44% - TA Ratio = 1.95)  
On Heretic, get a Sword Spree during any ranked or social match.
Unlocked by 45,782 tracked gamers (42% - TA Ratio = 2.00)  
Find all the hidden skulls on the Mythic maps.
Unlocked by 99,140 tracked gamers (91% - TA Ratio = 1.35)  
On Citadel, find the hidden skull.
Unlocked by 103,983 tracked gamers (95% - TA Ratio = 1.32)  
On Longshore, find the hidden skull.
Unlocked by 105,791 tracked gamers (97% - TA Ratio = 1.31)  
On Heretic, find the hidden skull.
Unlocked by 105,222 tracked gamers (96% - TA Ratio = 1.31)