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 rarityNo rarityWin the game from each of the 5 starting locations.
50 Gamerscore, 50 Prestige Score, without Xbox rarityNo rarityHave a soldier survive every mission in a full game.
50 Gamerscore, 50 Prestige Score, without Xbox rarityNo rarityIn a single game, complete every Autopsy.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityGet satellite coverage over every country on one continent.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo raritySuccessfully assault an Overseer UFO.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityComplete the tutorial mission.
15 Gamerscore, 15 Prestige Score, without Xbox rarityNo rarity- Angel of DeathSecret
Kill an alien while flying. Single player only.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity Earn the "Excellent" rating in every performance category on a terror mission.
25 Gamerscore, 25 Prestige Score, without Xbox rarityNo rarityKill 50 aliens with explosive weapons.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity- Beyond the VeilSecret
Find a soldier with the Gift.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity Build an item.
5 Gamerscore, 5 Prestige Score, without Xbox rarityNo rarityGain access to the lowest level in your base.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityBeat the game on Classic difficulty.
60 Gamerscore, 60 Prestige Score, without Xbox rarityNo rarityIn a single game, complete every Research Project.
25 Gamerscore, 25 Prestige Score, without Xbox rarityNo rarityLaunch a Satellite.
5 Gamerscore, 5 Prestige Score, without Xbox rarityNo rarity- Flight of the ValkyriesSecret
Win a mission with an all-female squad. Single player only.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity Fulfill a Council request.
15 Gamerscore, 15 Prestige Score, without Xbox rarityNo rarityBeat the game on any difficulty.
30 Gamerscore, 30 Prestige Score, without Xbox rarityNo rarityIn a single game, shoot down one of each alien craft.
15 Gamerscore, 15 Prestige Score, without Xbox rarityNo rarityClear a UFO crash site with one soldier on Classic or Impossible difficulty.
20 Gamerscore, 20 Prestige Score, without Xbox rarityNo rarityBuild a suit of powered armor.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityWin a multiplayer match.
25 Gamerscore, 25 Prestige Score, without Xbox rarityNo rarityBeat the game in Ironman mode on Classic or Impossible difficulty.
100 Gamerscore, 100 Prestige Score, without Xbox rarityNo rarity- Off My PlanetSecret
Recover the Hyperwave Beacon.
25 Gamerscore, 25 Prestige Score, without Xbox rarityNo rarity Build the Gollop Chamber.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityStaff the Engineering Department with 80 engineers
20 Gamerscore, 20 Prestige Score, without Xbox rarityNo rarityStaff the Research Labs with 80 scientists.
20 Gamerscore, 20 Prestige Score, without Xbox rarityNo rarityBeat the game on Impossible difficulty.
90 Gamerscore, 90 Prestige Score, without Xbox rarityNo rarityKill 500 aliens.
50 Gamerscore, 50 Prestige Score, without Xbox rarityNo rarity- Poison ControlSecret
Cure poison on five soldiers in a single mission. Single player only.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity - Prisoner of WarSecret
Capture a live alien.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity - Ride the LightningSecret
Build a Firestorm.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity - See All, Know AllSecret
Build the Hyperwave Relay.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity Shoot down 40 UFOs.
35 Gamerscore, 35 Prestige Score, without Xbox rarityNo rarityIn a single game, complete every Foundry project.
20 Gamerscore, 20 Prestige Score, without Xbox rarityNo rarityShoot down a UFO.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity- The GatekeeperSecret
Stun an Outsider.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity Advance one of your soldiers to Colonel rank.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity- The VolunteerSecret
Make contact with the Ethereal hive mind.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity Build a Laboratory.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityBuild a base facility.
5 Gamerscore, 5 Prestige Score, without Xbox rarityNo rarityComplete a mission without losing a soldier.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityKill 150 aliens.
20 Gamerscore, 20 Prestige Score, without Xbox rarityNo rarityComplete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityComplete a Research Project.
5 Gamerscore, 5 Prestige Score, without Xbox rarityNo rarityAcquire 1000 credits in one month.
20 Gamerscore, 20 Prestige Score, without Xbox rarityNo rarity- X Marks the SpotSecret
Uncover the alien base's location.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity - XavierSecret
Mind Control an Ethereal. Single player only.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarity Build a S.H.I.V.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo 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 rarityNo rarityComplete Confounding Light.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityComplete Friends in Low Places.
10 Gamerscore, 10 Prestige Score, without Xbox rarityNo rarityTake your new ally into the final challenge.
30 Gamerscore, 30 Prestige Score, without Xbox rarityNo rarityComplete Gangplank.
20 Gamerscore, 20 Prestige Score, without Xbox rarityNo rarity
