4.5
out of 5
from 196 votes
There are a maximum of 85 XCOM: Enemy Unknown achievements (50 without DLC) worth 1,807
4,589 tracked gamers have this game, 63 have completed it (1.37%)
Beat the game in Ironman mode on Classic or Impossible Difficulty.
There are no guides
Unlocked by 201 tracked gamers (4% - TSA Ratio = 4.83)
Win a multiplayer match.
There are no guides
Unlocked by 602 tracked gamers (13% - TSA Ratio = 2.78)
Mind Control an Ethereal. Single player only.
+0.1There is 1 guide
Unlocked by 508 tracked gamers (11% - TSA Ratio = 3.03)
Beat the game on any difficulty.
There are no guides
Unlocked by 1,413 tracked gamers (30% - TSA Ratio = 1.81)
Beat the game on Classic difficulty.
There are no guides
Unlocked by 356 tracked gamers (8% - TSA Ratio = 3.62)
Beat the game on Impossible difficulty.
+0.3There is 1 guide
Unlocked by 151 tracked gamers (3% - TSA Ratio = 5.58)
Clear a UFO crash site with one soldier on Classic or Impossible difficulty.
+0.2There are no guides
Unlocked by 256 tracked gamers (5% - TSA Ratio = 4.27)
Kill 50 aliens with explosive weapons.
There are no guides
Unlocked by 1,490 tracked gamers (32% - TSA Ratio = 1.76)
Kill 150 aliens.
There are no guides
Unlocked by 2,683 tracked gamers (57% - TSA Ratio = 1.31)
Kill 500 aliens.
There are no guides
Unlocked by 1,600 tracked gamers (34% - TSA Ratio = 1.70)
Shoot down 40 UFOs.
+0.1There are 2 guides
Unlocked by 309 tracked gamers (7% - TSA Ratio = 3.90)
Have a soldier survive every mission in a full game.
There are no guides
Unlocked by 247 tracked gamers (5% - TSA Ratio = 4.35)
Earn the "Excellent" rating in every performance category on a terror mission.
There are no guides
Unlocked by 2,088 tracked gamers (45% - TSA Ratio = 1.49)
In a single game, complete every Research Project.
There is 1 guide
Unlocked by 528 tracked gamers (11% - TSA Ratio = 2.97)
Kill an alien while flying. Single player only.
There is 1 guide
Unlocked by 1,101 tracked gamers (24% - TSA Ratio = 2.05)
In a single game, complete every Autopsy.
There are no guides
Unlocked by 1,684 tracked gamers (36% - TSA Ratio = 1.66)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,792 tracked gamers (38% - TSA Ratio = 1.61)
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,237 tracked gamers (69% - TSA Ratio = 1.19)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,821 tracked gamers (60% - TSA Ratio = 1.28)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,707 tracked gamers (58% - TSA Ratio = 1.31)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,902 tracked gamers (41% - TSA Ratio = 1.56)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,604 tracked gamers (34% - TSA Ratio = 1.70)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,965 tracked gamers (42% - TSA Ratio = 1.53)
Launch a Satellite.
There are no guides
Unlocked by 3,933 tracked gamers (84% - TSA Ratio = 1.08)
Get satellite coverage over every country on one continent.
There is 1 guide
Unlocked by 2,176 tracked gamers (46% - TSA Ratio = 1.46)
In a single game, shoot down one of each alien craft.
There are no guides
Unlocked by 812 tracked gamers (17% - TSA Ratio = 2.39)
Build a suit of powered armor.
There are no guides
Unlocked by 2,061 tracked gamers (44% - TSA Ratio = 1.50)
Play a multiplayer match against someone with this achievement.
There is 1 guide
Unlocked by 408 tracked gamers (9% - TSA Ratio = 3.38)
Complete a mission without losing a soldier.
There are no guides
Unlocked by 4,191 tracked gamers (90% - TSA Ratio = 1.05)
Advance one of your soldiers to Colonel rank.
There are no guides
Unlocked by 2,417 tracked gamers (52% - TSA Ratio = 1.38)
Acquire 1000 credits in one month.
There are no guides
Unlocked by 2,037 tracked gamers (44% - TSA Ratio = 1.51)
Staff the Research Labs with 80 scientists.
There are no guides
Unlocked by 1,341 tracked gamers (29% - TSA Ratio = 1.86)
Staff the Engineering Department with 80 engineers.
There are no guides
Unlocked by 1,468 tracked gamers (31% - TSA Ratio = 1.78)
In a single game, complete every Foundry project.
There are no guides
Unlocked by 806 tracked gamers (17% - TSA Ratio = 2.40)
Build a S.H.I.V.
There are no guides
Unlocked by 1,727 tracked gamers (37% - TSA Ratio = 1.64)
Build a Laboratory.
There are no guides
Unlocked by 2,665 tracked gamers (57% - TSA Ratio = 1.32)
Build a Workshop.
There are no guides
Unlocked by 2,890 tracked gamers (62% - TSA Ratio = 1.26)
Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.
+0.2There is 1 guide
Unlocked by 343 tracked gamers (7% - TSA Ratio = 3.68)
Win the game from each of the 5 starting locations.
+0.4There is 1 guide
Unlocked by 85 tracked gamers (2% - TSA Ratio = 7.44)
Complete a Research Project.
There are no guides
Unlocked by 4,169 tracked gamers (89% - TSA Ratio = 1.05)
Build a base facility.
There are no guides
Unlocked by 3,725 tracked gamers (80% - TSA Ratio = 1.11)
Build an item.
There are no guides
Unlocked by 4,153 tracked gamers (89% - TSA Ratio = 1.05)
Gain access to the lowest level in your base.
There is 1 guide
Unlocked by 2,026 tracked gamers (43% - TSA Ratio = 1.51)
Fulfill a Council request.
There are no guides
Unlocked by 3,272 tracked gamers (70% - TSA Ratio = 1.19)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,702 tracked gamers (36% - TSA Ratio = 1.65)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,191 tracked gamers (47% - TSA Ratio = 1.45)
Shoot down a UFO.
There are no guides
Unlocked by 3,883 tracked gamers (83% - TSA Ratio = 1.09)
Complete the tutorial mission.
There are no guides
Unlocked by 4,189 tracked gamers (89% - TSA Ratio = 1.05)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,510 tracked gamers (32% - TSA Ratio = 1.75)
Win a mission with an all-female squad. Single player only.
There are no guides
Unlocked by 1,481 tracked gamers (32% - TSA Ratio = 1.77)
Buy now from the Steam Store
1,515 tracked gamers have this dlc pack, 242 have completed it (15.97%)
There are a maximum of 5 achievements worth 89
There are no reviews
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,507 tracked gamers (99% - TSA Ratio = 1.32)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,277 tracked gamers (84% - TSA Ratio = 1.44)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,155 tracked gamers (76% - TSA Ratio = 1.51)
Continue playing to unlock this achievement. (Secret)
Unlocked by 465 tracked gamers (31% - TSA Ratio = 2.39)
Continue playing to unlock this achievement. (Secret)
Unlocked by 521 tracked gamers (34% - TSA Ratio = 2.25)
Buy now from the Steam Store
1,591 tracked gamers have this dlc pack, 101 have completed it (6.35%)
There are a maximum of 30 achievements worth 646
There are no reviews
Augment a soldier in single player
There are no guides
Unlocked by 1,195 tracked gamers (75% - TSA Ratio = 1.50)
Modify a soldier in single player
There are no guides
Unlocked by 1,234 tracked gamers (78% - TSA Ratio = 1.48)
Get a Soldier to have 5 modifications in single player
There are no guides
Unlocked by 687 tracked gamers (43% - TSA Ratio = 1.99)
Deploy three tactical subsystems on a single soldier in single player
There are no guides
Unlocked by 796 tracked gamers (50% - TSA Ratio = 1.85)
Deal with the newest global threat
There are no guides
Unlocked by 825 tracked gamers (52% - TSA Ratio = 1.81)
Eliminate all alien waves
There are no guides
Unlocked by 916 tracked gamers (58% - TSA Ratio = 1.72)
Eradicate the infestation
There are no guides
Unlocked by 1,048 tracked gamers (66% - TSA Ratio = 1.61)
Beat the game without buying a Squad Size upgrade (Classic+ difficulty)
+0.2There are no guides
Unlocked by 142 tracked gamers (9% - TSA Ratio = 4.38)
Field a fully enhanced squad and win the mission
+0.1There are no guides
Unlocked by 571 tracked gamers (36% - TSA Ratio = 2.18)
Eliminate an enemy's shield and kill it on the same turn in single player
There are no guides
Unlocked by 1,041 tracked gamers (65% - TSA Ratio = 1.61)
Kill a Muton Berserker in melee combat in single player
There is 1 guide
Unlocked by 584 tracked gamers (37% - TSA Ratio = 2.15)
Stop a squad member from suffocating in single player
There are no guides
Unlocked by 1,546 tracked gamers (97% - TSA Ratio = 1.32)
Make certain of the new threat's location
There are no guides
Unlocked by 662 tracked gamers (42% - TSA Ratio = 2.02)
Jump two stories in one move in single player
There are no guides
Unlocked by 688 tracked gamers (43% - TSA Ratio = 1.98)
Use Collateral Damage to blow up a car in single player
There are no guides
Unlocked by 639 tracked gamers (40% - TSA Ratio = 2.06)
Field a squad with 4 augmented soldiers, each with a different base ability and win the mission
+0.2There are no guides
Unlocked by 248 tracked gamers (16% - TSA Ratio = 3.31)
Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission
+0.1There are no guides
Unlocked by 303 tracked gamers (19% - TSA Ratio = 3.00)
Field a squad where all members have at least two modifications (min. 4) and win the mission
+0.1There are no guides
Unlocked by 345 tracked gamers (22% - TSA Ratio = 2.81)
Kill an enemy as it is psionically attacking you in single player
There are no guides
Unlocked by 301 tracked gamers (19% - TSA Ratio = 3.01)
Proc Combat Rush on the entire squad (min. 4)
There are no guides
Unlocked by 588 tracked gamers (37% - TSA Ratio = 2.15)
Have your special-duty soldier kill three enemies in the same mission
There are no guides
Unlocked by 634 tracked gamers (40% - TSA Ratio = 2.07)
Kill an elite enemy Sniper with one of your own snipers in single player
There are no guides
Unlocked by 946 tracked gamers (59% - TSA Ratio = 1.69)
Kill an elite enemy Medic with explosive damage in single player
There are no guides
Unlocked by 790 tracked gamers (50% - TSA Ratio = 1.85)
Kill an unseen enemy detected by a specially modified soldier in single player
+0.1There are no guides
Unlocked by 361 tracked gamers (23% - TSA Ratio = 2.74)
Cause an enemy to suicide
There are 2 guides
Unlocked by 749 tracked gamers (47% - TSA Ratio = 1.90)
Complete Deluge
There are no guides
Unlocked by 825 tracked gamers (52% - TSA Ratio = 1.81)
Complete Furies
There are no guides
Unlocked by 752 tracked gamers (47% - TSA Ratio = 1.90)
Beat a new special mission without losing any assets
There are no guides
Unlocked by 1,098 tracked gamers (69% - TSA Ratio = 1.57)
Designate a highly decorated soldier as the Volunteer
+0.1There are no guides
Unlocked by 263 tracked gamers (17% - TSA Ratio = 3.23)
Get at least 4 kills with XCOM Base Security personnel
There are no guides
Unlocked by 864 tracked gamers (54% - TSA Ratio = 1.77)