4.5
out of 5
from 185 votes
There are a maximum of 85 XCOM: Enemy Unknown achievements (50 without DLC) worth 1,813
4,260 tracked gamers have this game, 57 have completed it (1.34%)
Beat the game in Ironman mode on Classic or Impossible Difficulty.
-1.2There are no guides
Unlocked by 181 tracked gamers (4% - TSA Ratio = 4.85)
Win a multiplayer match.
-0.9There are no guides
Unlocked by 557 tracked gamers (13% - TSA Ratio = 2.76)
Mind Control an Ethereal. Single player only.
-1.3There is 1 guide
Unlocked by 459 tracked gamers (11% - TSA Ratio = 3.04)
Beat the game on any difficulty.
-0.7There are no guides
Unlocked by 1,292 tracked gamers (30% - TSA Ratio = 1.81)
Beat the game on Classic difficulty.
-1.3There are no guides
Unlocked by 321 tracked gamers (8% - TSA Ratio = 3.64)
Beat the game on Impossible difficulty.
-2.0There is 1 guide
Unlocked by 135 tracked gamers (3% - TSA Ratio = 5.61)
Clear a UFO crash site with one soldier on Classic or Impossible difficulty.
-2.1There are no guides
Unlocked by 225 tracked gamers (5% - TSA Ratio = 4.35)
Kill 50 aliens with explosive weapons.
-0.6There are no guides
Unlocked by 1,377 tracked gamers (32% - TSA Ratio = 1.75)
Kill 150 aliens.
-0.5There are no guides
Unlocked by 2,489 tracked gamers (58% - TSA Ratio = 1.30)
Kill 500 aliens.
-0.5There are no guides
Unlocked by 1,468 tracked gamers (34% - TSA Ratio = 1.70)
Shoot down 40 UFOs.
-1.2There are 2 guides
Unlocked by 280 tracked gamers (7% - TSA Ratio = 3.90)
Have a soldier survive every mission in a full game.
-1.7There are no guides
Unlocked by 221 tracked gamers (5% - TSA Ratio = 4.39)
Earn the "Excellent" rating in every performance category on a terror mission.
-0.6There are no guides
Unlocked by 1,924 tracked gamers (45% - TSA Ratio = 1.48)
In a single game, complete every Research Project.
-1.1There is 1 guide
Unlocked by 472 tracked gamers (11% - TSA Ratio = 3.00)
Kill an alien while flying. Single player only.
-0.7There is 1 guide
Unlocked by 1,006 tracked gamers (24% - TSA Ratio = 2.05)
In a single game, complete every Autopsy.
-0.6There are no guides
Unlocked by 1,552 tracked gamers (36% - TSA Ratio = 1.65)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,645 tracked gamers (39% - TSA Ratio = 1.60)
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,005 tracked gamers (71% - TSA Ratio = 1.19)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,618 tracked gamers (61% - TSA Ratio = 1.27)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,511 tracked gamers (59% - TSA Ratio = 1.30)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,749 tracked gamers (41% - TSA Ratio = 1.56)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,473 tracked gamers (35% - TSA Ratio = 1.70)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,810 tracked gamers (42% - TSA Ratio = 1.53)
Launch a Satellite.
-0.4There are no guides
Unlocked by 3,662 tracked gamers (86% - TSA Ratio = 1.07)
Get satellite coverage over every country on one continent.
-0.6There is 1 guide
Unlocked by 2,006 tracked gamers (47% - TSA Ratio = 1.45)
In a single game, shoot down one of each alien craft.
-1.0There are no guides
Unlocked by 739 tracked gamers (17% - TSA Ratio = 2.40)
Build a suit of powered armor.
-0.5There are no guides
Unlocked by 1,906 tracked gamers (45% - TSA Ratio = 1.49)
Play a multiplayer match against someone with this achievement.
-1.3There is 1 guide
Unlocked by 375 tracked gamers (9% - TSA Ratio = 3.37)
Complete a mission without losing a soldier.
-0.4There are no guides
Unlocked by 3,902 tracked gamers (92% - TSA Ratio = 1.04)
Advance one of your soldiers to Colonel rank.
-0.5There are no guides
Unlocked by 2,230 tracked gamers (52% - TSA Ratio = 1.38)
Acquire 1000 credits in one month.
-0.6There are no guides
Unlocked by 1,869 tracked gamers (44% - TSA Ratio = 1.50)
Staff the Research Labs with 80 scientists.
-0.7There are no guides
Unlocked by 1,227 tracked gamers (29% - TSA Ratio = 1.86)
Staff the Engineering Department with 80 engineers.
-0.7There are no guides
Unlocked by 1,349 tracked gamers (32% - TSA Ratio = 1.77)
In a single game, complete every Foundry project.
-0.7There are no guides
Unlocked by 728 tracked gamers (17% - TSA Ratio = 2.41)
Build a S.H.I.V.
-0.6There are no guides
Unlocked by 1,601 tracked gamers (38% - TSA Ratio = 1.63)
Build a Laboratory.
-0.5There are no guides
Unlocked by 2,470 tracked gamers (58% - TSA Ratio = 1.31)
Build a Workshop.
-0.5There are no guides
Unlocked by 2,698 tracked gamers (63% - TSA Ratio = 1.25)
Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.
-1.2There is 1 guide
Unlocked by 305 tracked gamers (7% - TSA Ratio = 3.73)
Win the game from each of the 5 starting locations.
-2.4There is 1 guide
Unlocked by 78 tracked gamers (2% - TSA Ratio = 7.39)
Complete a Research Project.
-0.4There are no guides
Unlocked by 3,882 tracked gamers (91% - TSA Ratio = 1.04)
Build a base facility.
-0.4There are no guides
Unlocked by 3,467 tracked gamers (81% - TSA Ratio = 1.10)
Build an item.
-0.4There are no guides
Unlocked by 3,866 tracked gamers (91% - TSA Ratio = 1.04)
Gain access to the lowest level in your base.
-0.6There are no guides
Unlocked by 1,864 tracked gamers (44% - TSA Ratio = 1.51)
Fulfill a Council request.
-0.4There are no guides
Unlocked by 3,042 tracked gamers (71% - TSA Ratio = 1.18)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,565 tracked gamers (37% - TSA Ratio = 1.64)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,019 tracked gamers (47% - TSA Ratio = 1.45)
Shoot down a UFO.
-0.4There are no guides
Unlocked by 3,615 tracked gamers (85% - TSA Ratio = 1.08)
Complete the tutorial mission.
-0.4There are no guides
Unlocked by 3,914 tracked gamers (92% - TSA Ratio = 1.04)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,387 tracked gamers (33% - TSA Ratio = 1.75)
Win a mission with an all-female squad. Single player only.
-0.6There are no guides
Unlocked by 1,372 tracked gamers (32% - TSA Ratio = 1.76)
Buy now from the Steam Store
1,371 tracked gamers have this dlc pack, 210 have completed it (15.32%)
There are a maximum of 5 achievements worth 90
There are no reviews
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,368 tracked gamers (100% - TSA Ratio = 1.32)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,154 tracked gamers (84% - TSA Ratio = 1.44)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,042 tracked gamers (76% - TSA Ratio = 1.52)
Continue playing to unlock this achievement. (Secret)
Unlocked by 412 tracked gamers (30% - TSA Ratio = 2.42)
Continue playing to unlock this achievement. (Secret)
Unlocked by 464 tracked gamers (34% - TSA Ratio = 2.28)
Buy now from the Steam Store
1,446 tracked gamers have this dlc pack, 89 have completed it (6.15%)
There are a maximum of 30 achievements worth 650
There are no reviews
Augment a soldier in single player
-0.2There are no guides
Unlocked by 1,091 tracked gamers (75% - TSA Ratio = 1.50)
Modify a soldier in single player
-0.2There are no guides
Unlocked by 1,125 tracked gamers (78% - TSA Ratio = 1.48)
Get a Soldier to have 5 modifications in single player
-0.4There are no guides
Unlocked by 620 tracked gamers (43% - TSA Ratio = 2.00)
Deploy three tactical subsystems on a single soldier in single player
-0.3There are no guides
Unlocked by 716 tracked gamers (50% - TSA Ratio = 1.86)
Deal with the newest global threat
-0.3There are no guides
Unlocked by 745 tracked gamers (52% - TSA Ratio = 1.82)
Eliminate all alien waves
-0.3There are no guides
Unlocked by 827 tracked gamers (57% - TSA Ratio = 1.73)
Eradicate the infestation
-0.3There are no guides
Unlocked by 950 tracked gamers (66% - TSA Ratio = 1.61)
Beat the game without buying a Squad Size upgrade (Classic+ difficulty)
-0.8There are no guides
Unlocked by 128 tracked gamers (9% - TSA Ratio = 4.40)
Field a fully enhanced squad and win the mission
-0.5There are no guides
Unlocked by 520 tracked gamers (36% - TSA Ratio = 2.18)
Eliminate an enemy's shield and kill it on the same turn in single player
-0.3There are no guides
Unlocked by 944 tracked gamers (65% - TSA Ratio = 1.62)
Kill a Muton Berserker in melee combat in single player
-0.4There is 1 guide
Unlocked by 523 tracked gamers (36% - TSA Ratio = 2.17)
Stop a squad member from suffocating in single player
-0.2There are no guides
Unlocked by 1,409 tracked gamers (97% - TSA Ratio = 1.32)
Make certain of the new threat's location
-0.3There are no guides
Unlocked by 603 tracked gamers (42% - TSA Ratio = 2.02)
Jump two stories in one move in single player
-0.4There are no guides
Unlocked by 618 tracked gamers (43% - TSA Ratio = 2.00)
Use Collateral Damage to blow up a car in single player
-0.3There are no guides
Unlocked by 574 tracked gamers (40% - TSA Ratio = 2.07)
Field a squad with 4 augmented soldiers, each with a different base ability and win the mission
-0.7There are no guides
Unlocked by 222 tracked gamers (15% - TSA Ratio = 3.34)
Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission
-0.6There are no guides
Unlocked by 268 tracked gamers (19% - TSA Ratio = 3.04)
Field a squad where all members have at least two modifications (min. 4) and win the mission
-0.5There are no guides
Unlocked by 307 tracked gamers (21% - TSA Ratio = 2.84)
Kill an enemy as it is psionically attacking you in single player
-0.5There are no guides
Unlocked by 268 tracked gamers (19% - TSA Ratio = 3.04)
Proc Combat Rush on the entire squad (min. 4)
-0.4There are no guides
Unlocked by 525 tracked gamers (36% - TSA Ratio = 2.17)
Have your special-duty soldier kill three enemies in the same mission
-0.4There are no guides
Unlocked by 568 tracked gamers (39% - TSA Ratio = 2.09)
Kill an elite enemy Sniper with one of your own snipers in single player
-0.3There are no guides
Unlocked by 855 tracked gamers (59% - TSA Ratio = 1.70)
Kill an elite enemy Medic with explosive damage in single player
-0.3There are no guides
Unlocked by 710 tracked gamers (49% - TSA Ratio = 1.86)
Kill an unseen enemy detected by a specially modified soldier in single player
-0.7There are no guides
Unlocked by 328 tracked gamers (23% - TSA Ratio = 2.75)
Cause an enemy to suicide
-0.3There are 2 guides
Unlocked by 677 tracked gamers (47% - TSA Ratio = 1.91)
Complete Deluge
-0.2There are no guides
Unlocked by 748 tracked gamers (52% - TSA Ratio = 1.82)
Complete Furies
-0.3There are no guides
Unlocked by 681 tracked gamers (47% - TSA Ratio = 1.90)
Beat a new special mission without losing any assets
-0.2There are no guides
Unlocked by 991 tracked gamers (69% - TSA Ratio = 1.58)
Designate a highly decorated soldier as the Volunteer
-0.9There are no guides
Unlocked by 236 tracked gamers (16% - TSA Ratio = 3.24)
Get at least 4 kills with XCOM Base Security personnel
-0.3There are no guides
Unlocked by 780 tracked gamers (54% - TSA Ratio = 1.78)