Full list of all 56 XCOM: Enemy Unknown trophies - 40 bronze, 12 silver, 3 gold and 1 platinum.
The base game contains 51 trophies, and there is 1 DLC pack containing 5 trophies.
Gain all trophies.
Win the game from each of the 5 starting locations.
Have a soldier survive every mission in a full game.
Beat the game in Ironman mode on Classic or Impossible difficulty.
Shoot down 40 UFOs.
Beat the game on Impossible difficulty.
Beat the game on Classic difficulty.
Clear a UFO crash site with one soldier on Classic or Impossible difficulty.
Cure poison on five soldiers in a single mission. Single player only.
Win a mission with an all-female squad. Single player only.
Complete a Very Difficult abduction mission in five turns or less on Classic or Impossible difficulty.
Kill 50 aliens with explosive weapons.
In a single game, complete every Research Project.
Mind Control an Ethereal. Single player only.
Beat the game on any difficulty.
Make contact with the Ethereal hive mind.
Build the Gollop Chamber.
In a single game, complete every Foundry project.
Kill 500 aliens.
Staff the Research Labs with 80 scientists.
Find a soldier with the Gift.
Win a multiplayer match.
Build a Laboratory.
Build a S.H.I.V
In a single game, complete every Autopsy.
Successfully assault an Overseer UFO.
Kill an alien while flying. Single player only.
In a single game, shoot down one of each alien craft.
Build the Hyperwave Relay.
Staff the Engineering Department with 80 engineers.
Build a Firestorm.
Build a suit of powered armor.
Acquire 1000 credits in one month.
Get satellite coverage over every country on one continent.
Kill 150 aliens.
Gain access to the lowest level in your base.
Advance one of your soldiers to Colonel rank.
Recover the Hyperwave Beacon.
Earn the "Excellent" rating in every performance category on a terror mission.
Uncover the alien base's location.
Fulfill a Council request.
Build a Workshop.
Stun an Outsider.
Capture a live alien.
Build a base facility.
Shoot down a UFO.
Launch a Satellite.
Complete a mission without losing a soldier.
Build an item.
Complete a Research Project.
Complete the tutorial mission.
Take your new ally into the final challenge.
Complete Gangplank.
Complete Confounding Light with more than 3 turns left on the timer.
Complete Confounding Light.
Complete Friends in Low Places.