Halo 3 achievements
2,612
(1,750)

Halo 3

4.2 from 22884 votes

There are a maximum of 79 Halo 3 achievements (49 without DLC) worth 2,612 (1,750)

253,572 tracked gamers have this game, 18,034 have completed it (7.11%) | 1101 want to boost

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Halo 3 Achievements

Finish the first mission of the Campaign on Normal, Heroic, or Legendary.
  • Unlocked by 231,222 tracked gamers (91% - TA Ratio = 1.04)  
Finish the second mission of the Campaign on Normal, Heroic, or Legendary.
  • Unlocked by 219,827 tracked gamers (87% - TA Ratio = 1.07)  
Finish the third mission of the Campaign on Normal, Heroic, or Legendary.
  • Unlocked by 210,941 tracked gamers (83% - TA Ratio = 1.09)  
Finish the fourth mission of the Campaign on Normal, Heroic, or Legendary.
  • Unlocked by 207,012 tracked gamers (82% - TA Ratio = 1.10)  
Finish the fifth mission of the Campaign on Normal, Heroic, or Legendary.
  • Unlocked by 204,111 tracked gamers (80% - TA Ratio = 1.11)  
Finish the sixth mission of the Campaign on Normal, Heroic, or Legendary.
  • Unlocked by 197,730 tracked gamers (78% - TA Ratio = 1.13)  
Finish the seventh mission of the Campaign on Normal, Heroic, or Legendary.
  • Unlocked by 193,139 tracked gamers (76% - TA Ratio = 1.14)  
Finish the eighth mission of the Campaign on Normal, Heroic, or Legendary.
  • Unlocked by 188,777 tracked gamers (74% - TA Ratio = 1.15)  
Finish the final mission of the Campaign on Normal, Heroic, or Legendary.
  • Unlocked by 189,191 tracked gamers (75% - TA Ratio = 1.15)  
Finish the Campaign on Normal.
  • Unlocked by 182,200 tracked gamers (72% - TA Ratio = 1.17)  
Finish the Campaign on Heroic (unlocks achievement for Normal, if not earned).
  • Unlocked by 131,617 tracked gamers (52% - TA Ratio = 1.38)  
Finish the Campaign on Legendary (unlocks achievements for Normal and Heroic, if not earned).
  • Unlocked by 114,393 tracked gamers (45% - TA Ratio = 1.48)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
  • Unlocked by 160,299 tracked gamers (63% - TA Ratio = 1.25)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
  • Unlocked by 164,658 tracked gamers (65% - TA Ratio = 1.23)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
  • Unlocked by 151,604 tracked gamers (60% - TA Ratio = 1.29)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
  • Unlocked by 134,811 tracked gamers (53% - TA Ratio = 1.36)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
  • Unlocked by 142,042 tracked gamers (56% - TA Ratio = 1.33)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
  • Unlocked by 134,882 tracked gamers (53% - TA Ratio = 1.36)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
  • Unlocked by 140,901 tracked gamers (56% - TA Ratio = 1.33)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
  • Unlocked by 128,748 tracked gamers (51% - TA Ratio = 1.40)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
  • Unlocked by 145,941 tracked gamers (58% - TA Ratio = 1.31)  
Earn 5 EXP or finish 10 games to complete the requirements for basic training (Online).
  • Unlocked by 181,669 tracked gamers (72% - TA Ratio = 1.17)  
Earn your Sergeant rating to be recognized as a true Spartan (Online).
  • Unlocked by 147,183 tracked gamers (58% - TA Ratio = 1.31)  
Advance to the Spartan Officer ranks (Online).
  • Unlocked by 103,843 tracked gamers (41% - TA Ratio = 1.55)  
Score a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online).
  • Unlocked by 44,259 tracked gamers (17% - TA Ratio = 2.38)  
Destroy an enemy banshee with the spartan laser or missile pod in a ranked playlist or in campaign.
  • Unlocked by 122,970 tracked gamers (48% - TA Ratio = 1.43)  
Kill 3 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
  • Unlocked by 104,708 tracked gamers (41% - TA Ratio = 1.55)  
Kill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
  • Unlocked by 53,444 tracked gamers (21% - TA Ratio = 2.17)  
Score 5 grenade sticks in any ranked free for all playlist (Online).
  • Unlocked by 77,095 tracked gamers (30% - TA Ratio = 1.81)  
Destroy an enemy vehicle with equipment in a ranked playlist or in campaign.
  • Unlocked by 75,646 tracked gamers (30% - TA Ratio = 1.82)  
Kill 10 enemies without dying in any ranked free for all playlist (Online).
  • Unlocked by 74,058 tracked gamers (29% - TA Ratio = 1.84)  
Score a Triple Kill with the sword in a ranked free for all playlist (Online).
  • Unlocked by 68,284 tracked gamers (27% - TA Ratio = 1.92)  
Splatter an enemy with the mongoose in a ranked free for all playlist (Online).
  • Unlocked by 66,457 tracked gamers (26% - TA Ratio = 1.95)  
Kill 5 enemies by melee or assassination in a ranked free for all playlist (Online).
  • Unlocked by 151,696 tracked gamers (60% - TA Ratio = 1.29)  
Kill 5 enemies with the needler in a ranked free for all playlist or in campaign.
  • Unlocked by 207,702 tracked gamers (82% - TA Ratio = 1.10)  
Kill 10 enemies with headshots in a ranked free for all playlist or in campaign.
  • Unlocked by 121,441 tracked gamers (48% - TA Ratio = 1.44)  
Destroy a vehicle that has three enemies in it in a ranked playlist or in campaign.
  • Unlocked by 171,713 tracked gamers (68% - TA Ratio = 1.21)  
Locate and access all Terminals in the Campaign.
  • Unlocked by 84,589 tracked gamers (33% - TA Ratio = 1.72)  
Earn the MVP in any ranked playlist (Online).
  • Unlocked by 142,100 tracked gamers (56% - TA Ratio = 1.33)  
Board the same vehicle within 10 seconds after being boarded in any free for all playlist (Online).
  • Unlocked by 59,335 tracked gamers (23% - TA Ratio = 2.06)  
Score over 15,000 points in the Campaign meta-game on the first mission.
  • Unlocked by 81,182 tracked gamers (32% - TA Ratio = 1.76)  
Score over 15,000 points in the Campaign meta-game on the second mission.
  • Unlocked by 76,706 tracked gamers (30% - TA Ratio = 1.81)  
Score over 15,000 points in the Campaign meta-game on the third mission.
  • Unlocked by 71,815 tracked gamers (28% - TA Ratio = 1.87)  
Score over 15,000 points in the Campaign meta-game on the fourth mission.
  • Unlocked by 70,394 tracked gamers (28% - TA Ratio = 1.89)  
Score over 15,000 points in the Campaign meta-game on the fifth mission.
  • Unlocked by 68,297 tracked gamers (27% - TA Ratio = 1.92)  
Score over 50,000 points in the Campaign meta-game on the sixth mission.
  • Unlocked by 64,881 tracked gamers (26% - TA Ratio = 1.97)  
Score over 50,000 points in the Campaign meta-game on the seventh mission.
  • Unlocked by 61,868 tracked gamers (24% - TA Ratio = 2.02)  
Score over 15,000 points in the Campaign meta-game on the eighth mission.
  • Unlocked by 59,945 tracked gamers (24% - TA Ratio = 2.05)  
Score over 15,000 points in the Campaign meta-game on the final mission.
  • Unlocked by 61,167 tracked gamers (24% - TA Ratio = 2.03)  
Add-on: Legendary Map Pack
Legendary Map Pack
406
(250)

Xbox LIVE Store

106,933 tracked gamers have this dlc pack, 35,530 have completed it (33.23%)

There are a maximum of 7 achievements worth 406 (250)

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

On a Legendary map, get two Double Kills during any ranked or social match.
  • Unlocked by 102,955 tracked gamers (96% - TA Ratio = 1.26)  
On a Legendary map, get 3 Oddball melee kills during any ranked or social match.
  • Unlocked by 48,901 tracked gamers (46% - TA Ratio = 1.83)  
On a Legendary map, get 3 assassinations during any ranked or social match.
  • Unlocked by 84,693 tracked gamers (79% - TA Ratio = 1.39)  
On a Legendary map, get a flag melee kill during any ranked or social match.
  • Unlocked by 66,138 tracked gamers (62% - TA Ratio = 1.57)  
On a Legendary map, get 2 flag carrier kills during any ranked or social match.
  • Unlocked by 67,761 tracked gamers (63% - TA Ratio = 1.55)  
On a Legendary map, get 5 Warthog chaingun kills during any ranked or social match.
  • Unlocked by 56,983 tracked gamers (53% - TA Ratio = 1.69)  
On a Legendary map, get a Splatter Spree during any ranked or social match.
  • Unlocked by 42,247 tracked gamers (40% - TA Ratio = 1.97)  
Add-on: Mythic Map Pack
Mythic Map Pack
546
(325)

Xbox LIVE Store

119,873 tracked gamers have this dlc pack, 27,401 have completed it (22.86%)

There are a maximum of 13 achievements worth 546 (325)

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

On Assembly, get 5 Hammer kills during any ranked or social match.
  • Unlocked by 48,864 tracked gamers (41% - TA Ratio = 1.88)  
On Orbital, get 2 Death From the Grave medals during any ranked or social match.
  • Unlocked by 38,560 tracked gamers (32% - TA Ratio = 2.12)  
On a Mythic map, get a Bulltrue medal during any ranked or social match.
  • Unlocked by 72,297 tracked gamers (60% - TA Ratio = 1.55)  
On a Mythic map, get a Killjoy medal during any ranked or social match.
  • Unlocked by 101,130 tracked gamers (84% - TA Ratio = 1.31)  
On a Mythic map, get a Killtacular during any ranked or social match.
  • Unlocked by 49,774 tracked gamers (42% - TA Ratio = 1.86)  
On a Mythic map, get an Extermination during any ranked or social match.
  • Unlocked by 47,059 tracked gamers (39% - TA Ratio = 1.92)  
On a Mythic map, get a Perfection medal during any ranked or social match.
  • Unlocked by 34,026 tracked gamers (28% - TA Ratio = 2.26)  
On a Mythic map, infect 2 humans during any ranked or social match.
  • Unlocked by 57,538 tracked gamers (48% - TA Ratio = 1.73)  
On a Mythic map, kill 2 Zombies during any ranked or social match.
  • Unlocked by 58,397 tracked gamers (49% - TA Ratio = 1.72)  
On any Mythic map, get a kill on another player while in monitor mode.
  • Unlocked by 83,216 tracked gamers (69% - TA Ratio = 1.44)  
On Assembly, find the hidden skull.
  • Unlocked by 98,113 tracked gamers (82% - TA Ratio = 1.33)  
On Orbital, find the hidden skull.
  • Unlocked by 97,545 tracked gamers (81% - TA Ratio = 1.33)  
On Sandbox, find the hidden skull.
  • Unlocked by 94,768 tracked gamers (79% - TA Ratio = 1.35)  
Title update: Vidmaster Challenges
Vidmaster Challenges
0
(0)

83,698 tracked gamers have this dlc pack, 34,727 have completed it (41.49%)

There are a maximum of 3 achievements worth 0 (0)

There is 1 review | 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 39,270 tracked gamers (15% - TA Ratio = 2.53)  
Get to the rank of Lieutenant in any playlist in the new EXP progression system.
  • Unlocked by 66,275 tracked gamers (26% - TA Ratio = 1.95)  
Enter into any ranked or social playlist with 7 EXP on the 7th of the month.
  • Unlocked by 63,580 tracked gamers (25% - TA Ratio = 1.99)  
Add-on: Mythic II Map Pack
Mythic II Map Pack
280
(175)

Xbox LIVE Store

93,418 tracked gamers have this dlc pack, 32,652 have completed it (34.95%)

There are a maximum of 7 achievements worth 280 (175)

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

On Citadel, get a Shotgun Spree during any ranked or social match.
  • Unlocked by 35,500 tracked gamers (38% - TA Ratio = 2.07)  
On Heretic, get a Sword Spree during any ranked or social match.
  • Unlocked by 40,279 tracked gamers (43% - TA Ratio = 1.95)  
On Longshore, get 3 kills with a Ghost during any ranked or social match.
  • Unlocked by 42,318 tracked gamers (45% - TA Ratio = 1.90)  
On Citadel, find the hidden skull.
  • Unlocked by 89,039 tracked gamers (95% - TA Ratio = 1.31)  
On Heretic, find the hidden skull.
  • Unlocked by 90,019 tracked gamers (96% - TA Ratio = 1.30)  
On Longshore, find the hidden skull.
  • Unlocked by 90,456 tracked gamers (97% - TA Ratio = 1.30)  
Find all the hidden skulls on the Mythic maps.
  • Unlocked by 85,066 tracked gamers (91% - TA Ratio = 1.34)