4.5
out of 5
from 251 votes
There are 85 XCOM: Enemy Unknown achievements (50 without DLC) worth 1,770
5,820 tracked gamers have this game, 98 have completed it (1.68%)
Beat the game in Ironman mode on Classic or Impossible Difficulty.
There are no guides
Unlocked by 268 tracked gamers (5% - TSA Ratio = 4.64)
Win a multiplayer match.
There are no guides
Unlocked by 745 tracked gamers (13% - TSA Ratio = 2.77)
Mind Control an Ethereal. Single player only.
There is 1 guide
Unlocked by 657 tracked gamers (11% - TSA Ratio = 2.96)
Beat the game on any difficulty.
There are no guides
Unlocked by 1,793 tracked gamers (30% - TSA Ratio = 1.79)
Beat the game on Classic difficulty.
There are no guides
Unlocked by 457 tracked gamers (8% - TSA Ratio = 3.55)
Beat the game on Impossible difficulty.
There is 1 guide
Unlocked by 202 tracked gamers (3% - TSA Ratio = 5.33)
Clear a UFO crash site with one soldier on Classic or Impossible difficulty.
There are no guides
Unlocked by 334 tracked gamers (6% - TSA Ratio = 4.15)
Kill 50 aliens with explosive weapons.
There are no guides
Unlocked by 1,911 tracked gamers (32% - TSA Ratio = 1.73)
Kill 150 aliens.
There are no guides
Unlocked by 3,401 tracked gamers (58% - TSA Ratio = 1.29)
Kill 500 aliens.
There are no guides
Unlocked by 2,036 tracked gamers (35% - TSA Ratio = 1.68)
Shoot down 40 UFOs.
There are 2 guides
Unlocked by 399 tracked gamers (7% - TSA Ratio = 3.80)
Have a soldier survive every mission in a full game.
There are no guides
Unlocked by 331 tracked gamers (6% - TSA Ratio = 4.18)
Earn the "Excellent" rating in every performance category on a terror mission.
There are no guides
Unlocked by 2,664 tracked gamers (45% - TSA Ratio = 1.46)
In a single game, complete every Research Project.
There is 1 guide
Unlocked by 707 tracked gamers (12% - TSA Ratio = 2.85)
Kill an alien while flying. Single player only.
There is 1 guide
Unlocked by 1,419 tracked gamers (24% - TSA Ratio = 2.01)
In a single game, complete every Autopsy.
There are no guides
Unlocked by 2,132 tracked gamers (36% - TSA Ratio = 1.64)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,283 tracked gamers (39% - TSA Ratio = 1.58)
Continue playing to unlock this achievement. (Secret)
Unlocked by 4,076 tracked gamers (69% - TSA Ratio = 1.18)
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,557 tracked gamers (60% - TSA Ratio = 1.27)
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,419 tracked gamers (58% - TSA Ratio = 1.29)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,413 tracked gamers (41% - TSA Ratio = 1.54)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,035 tracked gamers (35% - TSA Ratio = 1.68)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,489 tracked gamers (42% - TSA Ratio = 1.51)
Launch a Satellite.
There are no guides
Unlocked by 4,940 tracked gamers (84% - TSA Ratio = 1.07)
Get satellite coverage over every country on one continent.
There is 1 guide
Unlocked by 2,771 tracked gamers (47% - TSA Ratio = 1.44)
In a single game, shoot down one of each alien craft.
There are no guides
Unlocked by 1,036 tracked gamers (18% - TSA Ratio = 2.35)
Build a suit of powered armor.
There are no guides
Unlocked by 2,604 tracked gamers (44% - TSA Ratio = 1.48)
Play a multiplayer match against someone with this achievement.
There is 1 guide
Unlocked by 531 tracked gamers (9% - TSA Ratio = 3.29)
Complete a mission without losing a soldier.
There are no guides
Unlocked by 5,271 tracked gamers (89% - TSA Ratio = 1.04)
Advance one of your soldiers to Colonel rank.
There are no guides
Unlocked by 3,062 tracked gamers (52% - TSA Ratio = 1.36)
Acquire 1000 credits in one month.
There are no guides
Unlocked by 2,592 tracked gamers (44% - TSA Ratio = 1.48)
Staff the Research Labs with 80 scientists.
There are no guides
Unlocked by 1,711 tracked gamers (29% - TSA Ratio = 1.83)
Staff the Engineering Department with 80 engineers.
There are no guides
Unlocked by 1,871 tracked gamers (32% - TSA Ratio = 1.75)
In a single game, complete every Foundry project.
There are no guides
Unlocked by 1,031 tracked gamers (18% - TSA Ratio = 2.36)
Build a S.H.I.V.
There are no guides
Unlocked by 2,180 tracked gamers (37% - TSA Ratio = 1.62)
Build a Laboratory.
There are no guides
Unlocked by 3,349 tracked gamers (57% - TSA Ratio = 1.30)
Build a Workshop.
There are no guides
Unlocked by 3,664 tracked gamers (62% - TSA Ratio = 1.25)
Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.
There is 1 guide
Unlocked by 442 tracked gamers (8% - TSA Ratio = 3.61)
Win the game from each of the 5 starting locations.
There is 1 guide
Unlocked by 127 tracked gamers (2% - TSA Ratio = 6.73)
Complete a Research Project.
There are no guides
Unlocked by 5,242 tracked gamers (89% - TSA Ratio = 1.04)
Build a base facility.
There are no guides
Unlocked by 4,686 tracked gamers (80% - TSA Ratio = 1.10)
Build an item.
There are no guides
Unlocked by 5,221 tracked gamers (89% - TSA Ratio = 1.04)
Gain access to the lowest level in your base.
There is 1 guide
Unlocked by 2,600 tracked gamers (44% - TSA Ratio = 1.48)
Fulfill a Council request.
There are no guides
Unlocked by 4,113 tracked gamers (70% - TSA Ratio = 1.18)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,157 tracked gamers (37% - TSA Ratio = 1.63)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,777 tracked gamers (47% - TSA Ratio = 1.43)
Shoot down a UFO.
There are no guides
Unlocked by 4,882 tracked gamers (83% - TSA Ratio = 1.08)
Complete the tutorial mission.
There are no guides
Unlocked by 5,274 tracked gamers (90% - TSA Ratio = 1.04)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,914 tracked gamers (32% - TSA Ratio = 1.73)
Win a mission with an all-female squad. Single player only.
There are no guides
Unlocked by 1,851 tracked gamers (31% - TSA Ratio = 1.76)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,950 tracked gamers (98% - TSA Ratio = 1.31)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,658 tracked gamers (83% - TSA Ratio = 1.42)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,502 tracked gamers (75% - TSA Ratio = 1.49)
Continue playing to unlock this achievement. (Secret)
Unlocked by 597 tracked gamers (30% - TSA Ratio = 2.38)
Continue playing to unlock this achievement. (Secret)
Unlocked by 679 tracked gamers (34% - TSA Ratio = 2.22)
Augment a soldier in single player
There are no guides
Unlocked by 1,530 tracked gamers (74% - TSA Ratio = 1.49)
Modify a soldier in single player
There are no guides
Unlocked by 1,574 tracked gamers (76% - TSA Ratio = 1.47)
Get a Soldier to have 5 modifications in single player
There are no guides
Unlocked by 887 tracked gamers (43% - TSA Ratio = 1.96)
Deploy three tactical subsystems on a single soldier in single player
There are no guides
Unlocked by 1,018 tracked gamers (49% - TSA Ratio = 1.83)
Deal with the newest global threat
There are no guides
Unlocked by 1,056 tracked gamers (51% - TSA Ratio = 1.80)
Eliminate all alien waves
There are no guides
Unlocked by 1,186 tracked gamers (57% - TSA Ratio = 1.69)
Eradicate the infestation
There are no guides
Unlocked by 1,349 tracked gamers (65% - TSA Ratio = 1.59)
Beat the game without buying a Squad Size upgrade (Classic+ difficulty)
There are no guides
Unlocked by 189 tracked gamers (9% - TSA Ratio = 4.24)
Field a fully enhanced squad and win the mission
There are no guides
Unlocked by 741 tracked gamers (36% - TSA Ratio = 2.14)
Eliminate an enemy's shield and kill it on the same turn in single player
There are no guides
Unlocked by 1,325 tracked gamers (64% - TSA Ratio = 1.60)
Kill a Muton Berserker in melee combat in single player
There is 1 guide
Unlocked by 738 tracked gamers (36% - TSA Ratio = 2.15)
Stop a squad member from suffocating in single player
There are no guides
Unlocked by 1,979 tracked gamers (96% - TSA Ratio = 1.31)
Make certain of the new threat's location
There are no guides
Unlocked by 864 tracked gamers (42% - TSA Ratio = 1.99)
Jump two stories in one move in single player
There are no guides
Unlocked by 911 tracked gamers (44% - TSA Ratio = 1.93)
Use Collateral Damage to blow up a car in single player
There are no guides
Unlocked by 838 tracked gamers (41% - TSA Ratio = 2.02)
Field a squad with 4 augmented soldiers, each with a different base ability and win the mission
There are no guides
Unlocked by 331 tracked gamers (16% - TSA Ratio = 3.22)
Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission
There are no guides
Unlocked by 394 tracked gamers (19% - TSA Ratio = 2.95)
Field a squad where all members have at least two modifications (min. 4) and win the mission
There are no guides
Unlocked by 447 tracked gamers (22% - TSA Ratio = 2.77)
Kill an enemy as it is psionically attacking you in single player
There are no guides
Unlocked by 409 tracked gamers (20% - TSA Ratio = 2.90)
Proc Combat Rush on the entire squad (min. 4)
There are no guides
Unlocked by 775 tracked gamers (37% - TSA Ratio = 2.10)
Have your special-duty soldier kill three enemies in the same mission
There are no guides
Unlocked by 823 tracked gamers (40% - TSA Ratio = 2.03)
Kill an elite enemy Sniper with one of your own snipers in single player
There are no guides
Unlocked by 1,220 tracked gamers (59% - TSA Ratio = 1.67)
Kill an elite enemy Medic with explosive damage in single player
There are no guides
Unlocked by 1,020 tracked gamers (49% - TSA Ratio = 1.83)
Kill an unseen enemy detected by a specially modified soldier in single player
There are no guides
Unlocked by 463 tracked gamers (22% - TSA Ratio = 2.72)
Cause an enemy to suicide
There are 2 guides
Unlocked by 954 tracked gamers (46% - TSA Ratio = 1.89)
Complete Deluge
There are no guides
Unlocked by 1,066 tracked gamers (52% - TSA Ratio = 1.79)
Complete Furies
There are no guides
Unlocked by 970 tracked gamers (47% - TSA Ratio = 1.87)
Beat a new special mission without losing any assets
There are no guides
Unlocked by 1,395 tracked gamers (67% - TSA Ratio = 1.56)
Designate a highly decorated soldier as the Volunteer
There are no guides
Unlocked by 351 tracked gamers (17% - TSA Ratio = 3.13)
Get at least 4 kills with XCOM Base Security personnel
There are no guides
Unlocked by 1,115 tracked gamers (54% - TSA Ratio = 1.75)