Halo 3
Xbox 360 · backward compatible
SortLocked / Unlocked
71 of 79 achievements are assigned to a part of this game; 8 are unassigned. Grouping explains the list — it never changes how much of the game you have completed.
Base game
- Achievements
- 49
- Gamerscore
- 1,000G
- Prestige Score
- 1,000P49 without Xbox rarity
Earned over 15,000 points in the Campaign meta-game on the fourth mission.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityCompleted the fourth mission of the Campaign.
30 Gamerscore, 30 Prestige Score, without Xbox rarity30G · 30PNo rarityClaimed Black Eye skull.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityCompleted the Campaign on Heroic difficulty.
125 Gamerscore, 125 Prestige Score, without Xbox rarity125G · 125PNo rarityCompleted the Campaign on Legendary difficulty.
125 Gamerscore, 125 Prestige Score, without Xbox rarity125G · 125PNo rarityCompleted the Campaign on Normal difficulty.
125 Gamerscore, 125 Prestige Score, without Xbox rarity125G · 125PNo rarityClaimed Catch skull.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityEarned over 15,000 points in the Campaign meta-game on the third mission.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityCompleted the fifth mission of the Campaign.
30 Gamerscore, 30 Prestige Score, without Xbox rarity30G · 30PNo rarityEarned over 15,000 points in the Campaign meta-game on the second mission.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityEarned over 15,000 points in the Campaign meta-game on the fifth mission.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityClaimed Famine skull.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityKilled 5 enemies with the needler in a ranked free for all playlist or in campaign.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityClaimed Fog skull.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityGraduated from basic training. Stick with it to earn your Spartan Insignia.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityEarned over 15,000 points in the Campaign meta-game on the first mission.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityKilled 10 enemies with headshots in a ranked free for all playlist or in campaign.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityCompleted the second mission of the Campaign.
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityClaimed Iron skull.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityKilled 10 enemies without dying in any ranked free for all playlist.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityCompleted the first mission of the Campaign.
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityCompleted the seventh mission of the Campaign.
40 Gamerscore, 40 Prestige Score, without Xbox rarity40G · 40PNo rarityScored 5 grenade sticks in any ranked free for all playlist.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityAccessed all Terminals in the Campaign.
40 Gamerscore, 40 Prestige Score, without Xbox rarity40G · 40PNo rarityBoarded the same vehicle within 10 seconds after being boarded in any free for all playlist.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo raritySplattered an enemy with the mongoose in a ranked free for all playlist.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityEarned the MVP in a ranked playlist.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityClaimed Mythic skull.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityEarned over 15,000 points in the Campaign meta-game on the eighth mission.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityKilled 4 enemies within 4 seconds of one another in a ranked free for all playlist.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityEarned over 50,000 points in the Campaign meta-game on the sixth mission.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityEarned over 15,000 points in the Campaign meta-game on the final mission.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityCompleted the sixth mission of the Campaign.
30 Gamerscore, 30 Prestige Score, without Xbox rarity30G · 30PNo rarityCompleted the final mission of the Campaign.
50 Gamerscore, 50 Prestige Score, without Xbox rarity50G · 50PNo rarityTrue veteran of many battles, you are a Spartan Officer.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityScored a Triple Kill with the sword in a ranked free for all playlist.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityCompleted the eighth mission of the Campaign.
40 Gamerscore, 40 Prestige Score, without Xbox rarity40G · 40PNo rarityCompleted the third mission of the Campaign.
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityClaimed Thunderstorm skull.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityClaimed Tilt skull.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityDestroyed a banshee with the spartan laser or missile pod in a ranked playlist or in campaign.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityClaimed Tough Luck skull.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityKilled 3 enemies within 4 seconds of one another in a ranked free for all playlist.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityScored a Double Kill with a single spartan laser shot in a ranked free for all playlist.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityPromoted to Sergeant. Proven in combat, you are a Spartan.
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityKilled 5 enemies by melee or assassination in a ranked free for all playlist.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityDestroyed a vehicle that has three enemies in it in a ranked playlist or in campaign.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityEarned over 50,000 points in the Campaign meta-game on the seventh mission.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityDestroyed an enemy vehicle with equipment in a ranked playlist or in campaign.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarity
Legendary Map Pack
- Achievements
- 4
- Gamerscore
- 125G
- Prestige Score
- 125P4 without Xbox rarity
On a Legendary map, got 3 assassinations during a ranked or social match.
50 Gamerscore, 50 Prestige Score, without Xbox rarity50G · 50PNo rarityOn a Legendary map, got two Double Kills during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn a Legendary map, got 2 flag carrier kills during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn a Legendary map, got 5 Warthog chaingun kills during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarity
Mythic II Map Pack
- Achievements
- 5
- Gamerscore
- 125G
- Prestige Score
- 125P5 without Xbox rarity
On Citadel, found the hidden skull.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn Longshore, got 3 kills with a Ghost during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn Heretic, found the hidden skull.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn Longshore, found the hidden skull.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityFound all the hidden skulls on the Mythic maps.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarity
Mythic Map Pack
- Achievements
- 11
- Gamerscore
- 275G
- Prestige Score
- 275P11 without Xbox rarity
On a Mythic map, got a Bulltrue medal during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn Assembly, found the hidden skull.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn a Mythic map, got a Killjoy medal during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn a Mythic map, infected 2 humans during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn a Mythic map, got an Extermination during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn a Mythic map, got a Killtacular during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn Orbital, found the hidden skull.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn Sandbox, found the hidden skull.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn a Mythic map, got a Perfection medal during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn a Mythic map, got a kill on another player while in monitor mode.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn a Mythic map, killed 2 Zombies during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarity
Vidmaster Challenges
- Achievements
- 2
- Gamerscore
- 0G
- Prestige Score
- 0P2 without Xbox rarity
Entered into a ranked or social playlist with 7 EXP on the 7th of the month.
0 Gamerscore, 0 Prestige Score, without Xbox rarity0G · 0PNo rarityGot the rank of Lieutenant in any playlist in the new EXP progression system.
0 Gamerscore, 0 Prestige Score, without Xbox rarity0G · 0PNo rarity
Unassigned
- Achievements
- 8
- Gamerscore
- 225G
- Prestige Score
- 225P8 without Xbox rarity
On a Legendary map, got 3 Oddball melee kills during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn Heretic, got a Sword Spree during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn a Legendary map, got a flag melee kill during a ranked or social match.
50 Gamerscore, 50 Prestige Score, without Xbox rarity50G · 50PNo rarityOn Assembly, got 5 Hammer kills during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn a Legendary map, got a Splatter Spree during a ranked or social match.
50 Gamerscore, 50 Prestige Score, without Xbox rarity50G · 50PNo rarityOn Orbital, got 2 Death From the Grave medals during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityOn Citadel, got a Shotgun Spree during a ranked or social match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityAfter 9/25/08, completed Halo on 4-player Legendary LIVE co-op, with Iron, and everyone in Ghosts.
0 Gamerscore, 0 Prestige Score, without Xbox rarity0G · 0PNo rarity
