4.5
out of 5
from 179 votes
There are a maximum of 85 XCOM: Enemy Unknown achievements (50 without DLC) worth 1,870
4,131 tracked gamers have this game, 52 have completed it (1.26%)
Beat the game in Ironman mode on Classic or Impossible Difficulty.
+0.2There are no guides
Unlocked by 166 tracked gamers (4% - TSA Ratio = 4.96)
Win a multiplayer match.
+0.2There are no guides
Unlocked by 500 tracked gamers (12% - TSA Ratio = 2.86)
Mind Control an Ethereal. Single player only.
There is 1 guide
Unlocked by 405 tracked gamers (10% - TSA Ratio = 3.18)
Beat the game on any difficulty.
There are no guides
Unlocked by 1,145 tracked gamers (28% - TSA Ratio = 1.89)
Beat the game on Classic difficulty.
+0.1There are no guides
Unlocked by 282 tracked gamers (7% - TSA Ratio = 3.81)
Beat the game on Impossible difficulty.
+0.3There is 1 guide
Unlocked by 118 tracked gamers (3% - TSA Ratio = 5.89)
Clear a UFO crash site with one soldier on Classic or Impossible difficulty.
There are no guides
Unlocked by 194 tracked gamers (5% - TSA Ratio = 4.60)
Kill 50 aliens with explosive weapons.
There are no guides
Unlocked by 1,217 tracked gamers (29% - TSA Ratio = 1.83)
Kill 150 aliens.
There are no guides
Unlocked by 2,213 tracked gamers (54% - TSA Ratio = 1.36)
Kill 500 aliens.
There are no guides
Unlocked by 1,311 tracked gamers (32% - TSA Ratio = 1.76)
Shoot down 40 UFOs.
There are 2 guides
Unlocked by 252 tracked gamers (6% - TSA Ratio = 4.03)
Have a soldier survive every mission in a full game.
There are no guides
Unlocked by 194 tracked gamers (5% - TSA Ratio = 4.60)
Earn the "Excellent" rating in every performance category on a terror mission.
There are no guides
Unlocked by 1,704 tracked gamers (41% - TSA Ratio = 1.55)
In a single game, complete every Research Project.
+0.1There is 1 guide
Unlocked by 418 tracked gamers (10% - TSA Ratio = 3.13)
Kill an alien while flying. Single player only.
There is 1 guide
Unlocked by 903 tracked gamers (22% - TSA Ratio = 2.13)
In a single game, complete every Autopsy.
There are no guides
Unlocked by 1,377 tracked gamers (33% - TSA Ratio = 1.72)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,461 tracked gamers (35% - TSA Ratio = 1.67)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,683 tracked gamers (65% - TSA Ratio = 1.23)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,333 tracked gamers (56% - TSA Ratio = 1.32)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,241 tracked gamers (54% - TSA Ratio = 1.35)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,553 tracked gamers (38% - TSA Ratio = 1.62)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,309 tracked gamers (32% - TSA Ratio = 1.76)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,614 tracked gamers (39% - TSA Ratio = 1.59)
Launch a Satellite.
There are no guides
Unlocked by 3,280 tracked gamers (79% - TSA Ratio = 1.11)
Get satellite coverage over every country on one continent.
There is 1 guide
Unlocked by 1,781 tracked gamers (43% - TSA Ratio = 1.51)
In a single game, shoot down one of each alien craft.
There are no guides
Unlocked by 652 tracked gamers (16% - TSA Ratio = 2.50)
Build a suit of powered armor.
There are no guides
Unlocked by 1,692 tracked gamers (41% - TSA Ratio = 1.55)
Play a multiplayer match against someone with this achievement.
+0.2There is 1 guide
Unlocked by 332 tracked gamers (8% - TSA Ratio = 3.51)
Complete a mission without losing a soldier.
There are no guides
Unlocked by 3,485 tracked gamers (84% - TSA Ratio = 1.08)
Advance one of your soldiers to Colonel rank.
There are no guides
Unlocked by 1,981 tracked gamers (48% - TSA Ratio = 1.43)
Acquire 1000 credits in one month.
There are no guides
Unlocked by 1,657 tracked gamers (40% - TSA Ratio = 1.57)
Staff the Research Labs with 80 scientists.
There are no guides
Unlocked by 1,083 tracked gamers (26% - TSA Ratio = 1.94)
Staff the Engineering Department with 80 engineers.
There are no guides
Unlocked by 1,191 tracked gamers (29% - TSA Ratio = 1.85)
In a single game, complete every Foundry project.
There are no guides
Unlocked by 659 tracked gamers (16% - TSA Ratio = 2.49)
Build a S.H.I.V.
There are no guides
Unlocked by 1,427 tracked gamers (35% - TSA Ratio = 1.69)
Build a Laboratory.
There are no guides
Unlocked by 2,198 tracked gamers (53% - TSA Ratio = 1.36)
Build a Workshop.
There are no guides
Unlocked by 2,403 tracked gamers (58% - TSA Ratio = 1.30)
Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.
There is 1 guide
Unlocked by 271 tracked gamers (7% - TSA Ratio = 3.89)
Win the game from each of the 5 starting locations.
-0.2There is 1 guide
Unlocked by 71 tracked gamers (2% - TSA Ratio = 7.59)
Complete a Research Project.
There are no guides
Unlocked by 3,468 tracked gamers (84% - TSA Ratio = 1.08)
Build a base facility.
There are no guides
Unlocked by 3,102 tracked gamers (75% - TSA Ratio = 1.14)
Build an item.
There are no guides
Unlocked by 3,453 tracked gamers (84% - TSA Ratio = 1.08)
Gain access to the lowest level in your base.
There are no guides
Unlocked by 1,653 tracked gamers (40% - TSA Ratio = 1.57)
Fulfill a Council request.
There are no guides
Unlocked by 2,714 tracked gamers (66% - TSA Ratio = 1.22)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,390 tracked gamers (34% - TSA Ratio = 1.71)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,790 tracked gamers (43% - TSA Ratio = 1.51)
Shoot down a UFO.
There are no guides
Unlocked by 3,235 tracked gamers (78% - TSA Ratio = 1.12)
Complete the tutorial mission.
There are no guides
Unlocked by 3,488 tracked gamers (84% - TSA Ratio = 1.08)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,232 tracked gamers (30% - TSA Ratio = 1.82)
Win a mission with an all-female squad. Single player only.
There are no guides
Unlocked by 1,217 tracked gamers (29% - TSA Ratio = 1.83)
Buy now from the Steam Store
1,226 tracked gamers have this dlc pack, 187 have completed it (15.25%)
There are a maximum of 5 achievements worth 92
There are no reviews
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,212 tracked gamers (99% - TSA Ratio = 1.35)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,024 tracked gamers (84% - TSA Ratio = 1.47)
Continue playing to unlock this achievement. (Secret)
Unlocked by 926 tracked gamers (76% - TSA Ratio = 1.55)
Continue playing to unlock this achievement. (Secret)
Unlocked by 359 tracked gamers (29% - TSA Ratio = 2.49)
Continue playing to unlock this achievement. (Secret)
Unlocked by 411 tracked gamers (34% - TSA Ratio = 2.32)
Buy now from the Steam Store
1,304 tracked gamers have this dlc pack, 81 have completed it (6.21%)
There are a maximum of 30 achievements worth 661
There are no reviews
Augment a soldier in single player
There are no guides
Unlocked by 984 tracked gamers (75% - TSA Ratio = 1.53)
Modify a soldier in single player
There are no guides
Unlocked by 1,007 tracked gamers (77% - TSA Ratio = 1.51)
Get a Soldier to have 5 modifications in single player
There are no guides
Unlocked by 553 tracked gamers (42% - TSA Ratio = 2.04)
Deploy three tactical subsystems on a single soldier in single player
There are no guides
Unlocked by 648 tracked gamers (50% - TSA Ratio = 1.88)
Deal with the newest global threat
There are no guides
Unlocked by 668 tracked gamers (51% - TSA Ratio = 1.85)
Eliminate all alien waves
There are no guides
Unlocked by 743 tracked gamers (57% - TSA Ratio = 1.76)
Eradicate the infestation
There are no guides
Unlocked by 848 tracked gamers (65% - TSA Ratio = 1.64)
Beat the game without buying a Squad Size upgrade (Classic+ difficulty)
+0.2There are no guides
Unlocked by 115 tracked gamers (9% - TSA Ratio = 4.49)
Field a fully enhanced squad and win the mission
There are no guides
Unlocked by 464 tracked gamers (36% - TSA Ratio = 2.23)
Eliminate an enemy's shield and kill it on the same turn in single player
There are no guides
Unlocked by 846 tracked gamers (65% - TSA Ratio = 1.65)
Kill a Muton Berserker in melee combat in single player
There is 1 guide
Unlocked by 473 tracked gamers (36% - TSA Ratio = 2.20)
Stop a squad member from suffocating in single player
There are no guides
Unlocked by 1,264 tracked gamers (97% - TSA Ratio = 1.35)
Make certain of the new threat's location
There are no guides
Unlocked by 545 tracked gamers (42% - TSA Ratio = 2.05)
Jump two stories in one move in single player
There are no guides
Unlocked by 549 tracked gamers (42% - TSA Ratio = 2.04)
Use Collateral Damage to blow up a car in single player
There are no guides
Unlocked by 518 tracked gamers (40% - TSA Ratio = 2.10)
Field a squad with 4 augmented soldiers, each with a different base ability and win the mission
There are no guides
Unlocked by 200 tracked gamers (15% - TSA Ratio = 3.39)
Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission
There are no guides
Unlocked by 242 tracked gamers (19% - TSA Ratio = 3.09)
Field a squad where all members have at least two modifications (min. 4) and win the mission
There are no guides
Unlocked by 275 tracked gamers (21% - TSA Ratio = 2.89)
Kill an enemy as it is psionically attacking you in single player
There are no guides
Unlocked by 244 tracked gamers (19% - TSA Ratio = 3.07)
Proc Combat Rush on the entire squad (min. 4)
There are no guides
Unlocked by 470 tracked gamers (36% - TSA Ratio = 2.21)
Have your special-duty soldier kill three enemies in the same mission
There are no guides
Unlocked by 509 tracked gamers (39% - TSA Ratio = 2.12)
Kill an elite enemy Sniper with one of your own snipers in single player
There are no guides
Unlocked by 766 tracked gamers (59% - TSA Ratio = 1.73)
Kill an elite enemy Medic with explosive damage in single player
There are no guides
Unlocked by 638 tracked gamers (49% - TSA Ratio = 1.90)
Kill an unseen enemy detected by a specially modified soldier in single player
There are no guides
Unlocked by 288 tracked gamers (22% - TSA Ratio = 2.82)
Cause an enemy to suicide
There are 2 guides
Unlocked by 611 tracked gamers (47% - TSA Ratio = 1.94)
Complete Deluge
There are no guides
Unlocked by 677 tracked gamers (52% - TSA Ratio = 1.84)
Complete Furies
There are no guides
Unlocked by 613 tracked gamers (47% - TSA Ratio = 1.93)
Beat a new special mission without losing any assets
There are no guides
Unlocked by 889 tracked gamers (68% - TSA Ratio = 1.61)
Designate a highly decorated soldier as the Volunteer
+0.2There are no guides
Unlocked by 208 tracked gamers (16% - TSA Ratio = 3.32)
Get at least 4 kills with XCOM Base Security personnel
There are no guides
Unlocked by 704 tracked gamers (54% - TSA Ratio = 1.80)