XCOM: Enemy Unknown
Xbox 360 · backward compatible
SortLocked / Unlocked
50 of 55 achievements are assigned to a part of this game; 5 are unassigned. Grouping explains the list — it never changes how much of the game you have completed.
Base game
- Achievements
- 50
- Gamerscore
- 1,000G
- Prestige Score
- 1,000P50 without Xbox rarity
Build a Workshop.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityWin the game from each of the 5 starting locations.
50 Gamerscore, 50 Prestige Score, without Xbox rarity50G · 50PNo rarityHave a soldier survive every mission in a full game.
50 Gamerscore, 50 Prestige Score, without Xbox rarity50G · 50PNo rarityIn a single game, complete every Autopsy.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityGet satellite coverage over every country on one continent.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo raritySuccessfully assault an Overseer UFO.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityComplete the tutorial mission.
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarity- Angel of DeathSecret
Kill an alien while flying. Single player only.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity Earn the "Excellent" rating in every performance category on a terror mission.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityKill 50 aliens with explosive weapons.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity- Beyond the VeilSecret
Find a soldier with the Gift.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity Build an item.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityGain access to the lowest level in your base.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityBeat the game on Classic difficulty.
60 Gamerscore, 60 Prestige Score, without Xbox rarity60G · 60PNo rarityIn a single game, complete every Research Project.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityLaunch a Satellite.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarity- Flight of the ValkyriesSecret
Win a mission with an all-female squad. Single player only.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity Fulfill a Council request.
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityBeat the game on any difficulty.
30 Gamerscore, 30 Prestige Score, without Xbox rarity30G · 30PNo rarityIn a single game, shoot down one of each alien craft.
15 Gamerscore, 15 Prestige Score, without Xbox rarity15G · 15PNo rarityClear a UFO crash site with one soldier on Classic or Impossible difficulty.
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityBuild a suit of powered armor.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityWin a multiplayer match.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarityBeat the game in Ironman mode on Classic or Impossible difficulty.
100 Gamerscore, 100 Prestige Score, without Xbox rarity100G · 100PNo rarity- Off My PlanetSecret
Recover the Hyperwave Beacon.
25 Gamerscore, 25 Prestige Score, without Xbox rarity25G · 25PNo rarity Build the Gollop Chamber.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityStaff the Engineering Department with 80 engineers
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityStaff the Research Labs with 80 scientists.
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityBeat the game on Impossible difficulty.
90 Gamerscore, 90 Prestige Score, without Xbox rarity90G · 90PNo rarityKill 500 aliens.
50 Gamerscore, 50 Prestige Score, without Xbox rarity50G · 50PNo rarity- Poison ControlSecret
Cure poison on five soldiers in a single mission. Single player only.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity - Prisoner of WarSecret
Capture a live alien.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity - Ride the LightningSecret
Build a Firestorm.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity - See All, Know AllSecret
Build the Hyperwave Relay.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity Shoot down 40 UFOs.
35 Gamerscore, 35 Prestige Score, without Xbox rarity35G · 35PNo rarityIn a single game, complete every Foundry project.
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityShoot down a UFO.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity- The GatekeeperSecret
Stun an Outsider.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity Advance one of your soldiers to Colonel rank.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity- The VolunteerSecret
Make contact with the Ethereal hive mind.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity Build a Laboratory.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityBuild a base facility.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityComplete a mission without losing a soldier.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityKill 150 aliens.
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarityComplete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityComplete a Research Project.
5 Gamerscore, 5 Prestige Score, without Xbox rarity5G · 5PNo rarityAcquire 1000 credits in one month.
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarity- X Marks the SpotSecret
Uncover the alien base's location.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity - XavierSecret
Mind Control an Ethereal. Single player only.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity Build a S.H.I.V.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarity
Unassigned
- Achievements
- 5
- Gamerscore
- 100G
- Prestige Score
- 100P5 without Xbox rarity
Complete Confounding Light with more than 3 turns left on the timer.
30 Gamerscore, 30 Prestige Score, without Xbox rarity30G · 30PNo rarityComplete Confounding Light.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityComplete Friends in Low Places.
10 Gamerscore, 10 Prestige Score, without Xbox rarity10G · 10PNo rarityTake your new ally into the final challenge.
30 Gamerscore, 30 Prestige Score, without Xbox rarity30G · 30PNo rarityComplete Gangplank.
20 Gamerscore, 20 Prestige Score, without Xbox rarity20G · 20PNo rarity
