4.5
out of 5
from 222 votes
There are a maximum of 85 XCOM: Enemy Unknown achievements (50 without DLC) worth 1,776
5,126 tracked gamers have this game, 78 have completed it (1.52%)
Beat the game in Ironman mode on Classic or Impossible Difficulty.
-0.9There are no guides
Unlocked by 236 tracked gamers (5% - TSA Ratio = 4.70)
Win a multiplayer match.
-0.5There are no guides
Unlocked by 662 tracked gamers (13% - TSA Ratio = 2.79)
Mind Control an Ethereal. Single player only.
-0.5There is 1 guide
Unlocked by 580 tracked gamers (11% - TSA Ratio = 2.98)
Beat the game on any difficulty.
-0.3There are no guides
Unlocked by 1,619 tracked gamers (31% - TSA Ratio = 1.78)
Beat the game on Classic difficulty.
-0.6There are no guides
Unlocked by 409 tracked gamers (8% - TSA Ratio = 3.56)
Beat the game on Impossible difficulty.
-1.1There is 1 guide
Unlocked by 177 tracked gamers (3% - TSA Ratio = 5.42)
Clear a UFO crash site with one soldier on Classic or Impossible difficulty.
-0.8There are no guides
Unlocked by 298 tracked gamers (6% - TSA Ratio = 4.17)
Kill 50 aliens with explosive weapons.
-0.3There are no guides
Unlocked by 1,709 tracked gamers (33% - TSA Ratio = 1.73)
Kill 150 aliens.
-0.2There are no guides
Unlocked by 3,072 tracked gamers (59% - TSA Ratio = 1.29)
Kill 500 aliens.
-0.3There are no guides
Unlocked by 1,832 tracked gamers (35% - TSA Ratio = 1.67)
Shoot down 40 UFOs.
-0.6There are 2 guides
Unlocked by 355 tracked gamers (7% - TSA Ratio = 3.82)
Have a soldier survive every mission in a full game.
-0.9There are no guides
Unlocked by 290 tracked gamers (6% - TSA Ratio = 4.23)
Earn the "Excellent" rating in every performance category on a terror mission.
-0.3There are no guides
Unlocked by 2,395 tracked gamers (46% - TSA Ratio = 1.46)
In a single game, complete every Research Project.
-0.5There is 1 guide
Unlocked by 616 tracked gamers (12% - TSA Ratio = 2.89)
Kill an alien while flying. Single player only.
-0.4There is 1 guide
Unlocked by 1,267 tracked gamers (24% - TSA Ratio = 2.01)
In a single game, complete every Autopsy.
-0.3There are no guides
Unlocked by 1,920 tracked gamers (37% - TSA Ratio = 1.63)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,051 tracked gamers (40% - TSA Ratio = 1.58)
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,688 tracked gamers (71% - TSA Ratio = 1.18)
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,220 tracked gamers (62% - TSA Ratio = 1.26)
Continue playing to unlock this achievement. (Secret)
Unlocked by 3,090 tracked gamers (60% - TSA Ratio = 1.29)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,173 tracked gamers (42% - TSA Ratio = 1.53)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,832 tracked gamers (35% - TSA Ratio = 1.67)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,243 tracked gamers (43% - TSA Ratio = 1.51)
Launch a Satellite.
-0.2There are no guides
Unlocked by 4,483 tracked gamers (86% - TSA Ratio = 1.07)
Get satellite coverage over every country on one continent.
-0.2There is 1 guide
Unlocked by 2,492 tracked gamers (48% - TSA Ratio = 1.43)
In a single game, shoot down one of each alien craft.
-0.4There are no guides
Unlocked by 933 tracked gamers (18% - TSA Ratio = 2.35)
Build a suit of powered armor.
-0.3There are no guides
Unlocked by 2,352 tracked gamers (45% - TSA Ratio = 1.47)
Play a multiplayer match against someone with this achievement.
-0.6There is 1 guide
Unlocked by 469 tracked gamers (9% - TSA Ratio = 3.32)
Complete a mission without losing a soldier.
-0.2There are no guides
Unlocked by 4,779 tracked gamers (92% - TSA Ratio = 1.03)
Advance one of your soldiers to Colonel rank.
-0.2There are no guides
Unlocked by 2,767 tracked gamers (53% - TSA Ratio = 1.36)
Acquire 1000 credits in one month.
-0.3There are no guides
Unlocked by 2,325 tracked gamers (45% - TSA Ratio = 1.48)
Staff the Research Labs with 80 scientists.
-0.3There are no guides
Unlocked by 1,540 tracked gamers (30% - TSA Ratio = 1.82)
Staff the Engineering Department with 80 engineers.
-0.3There are no guides
Unlocked by 1,682 tracked gamers (32% - TSA Ratio = 1.75)
In a single game, complete every Foundry project.
-0.4There are no guides
Unlocked by 928 tracked gamers (18% - TSA Ratio = 2.35)
Build a S.H.I.V.
-0.3There are no guides
Unlocked by 1,979 tracked gamers (38% - TSA Ratio = 1.61)
Build a Laboratory.
-0.2There are no guides
Unlocked by 3,038 tracked gamers (59% - TSA Ratio = 1.30)
Build a Workshop.
-0.2There are no guides
Unlocked by 3,307 tracked gamers (64% - TSA Ratio = 1.24)
Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.
-0.6There is 1 guide
Unlocked by 397 tracked gamers (8% - TSA Ratio = 3.61)
Win the game from each of the 5 starting locations.
-1.7There is 1 guide
Unlocked by 106 tracked gamers (2% - TSA Ratio = 7.01)
Complete a Research Project.
-0.2There are no guides
Unlocked by 4,756 tracked gamers (92% - TSA Ratio = 1.04)
Build a base facility.
-0.2There are no guides
Unlocked by 4,244 tracked gamers (82% - TSA Ratio = 1.10)
Build an item.
-0.2There are no guides
Unlocked by 4,735 tracked gamers (91% - TSA Ratio = 1.04)
Gain access to the lowest level in your base.
-0.3There is 1 guide
Unlocked by 2,330 tracked gamers (45% - TSA Ratio = 1.48)
Fulfill a Council request.
-0.2There are no guides
Unlocked by 3,724 tracked gamers (72% - TSA Ratio = 1.17)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,943 tracked gamers (37% - TSA Ratio = 1.62)
Continue playing to unlock this achievement. (Secret)
Unlocked by 2,504 tracked gamers (48% - TSA Ratio = 1.43)
Shoot down a UFO.
-0.2There are no guides
Unlocked by 4,428 tracked gamers (85% - TSA Ratio = 1.07)
Complete the tutorial mission.
-0.2There are no guides
Unlocked by 4,784 tracked gamers (92% - TSA Ratio = 1.03)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,724 tracked gamers (33% - TSA Ratio = 1.72)
Win a mission with an all-female squad. Single player only.
-0.3There are no guides
Unlocked by 1,673 tracked gamers (32% - TSA Ratio = 1.75)
Buy now from the Steam Store
1,756 tracked gamers have this dlc pack, 309 have completed it (17.60%)
There are a maximum of 5 achievements worth 88
There are no reviews
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,746 tracked gamers (99% - TSA Ratio = 1.31)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,485 tracked gamers (85% - TSA Ratio = 1.42)
Continue playing to unlock this achievement. (Secret)
Unlocked by 1,340 tracked gamers (76% - TSA Ratio = 1.49)
Continue playing to unlock this achievement. (Secret)
Unlocked by 534 tracked gamers (30% - TSA Ratio = 2.37)
Continue playing to unlock this achievement. (Secret)
Unlocked by 605 tracked gamers (34% - TSA Ratio = 2.22)
Buy now from the Steam Store
1,826 tracked gamers have this dlc pack, 121 have completed it (6.63%)
There are a maximum of 30 achievements worth 637
There are no reviews
Augment a soldier in single player
-0.1There are no guides
Unlocked by 1,373 tracked gamers (75% - TSA Ratio = 1.49)
Modify a soldier in single player
-0.1There are no guides
Unlocked by 1,411 tracked gamers (77% - TSA Ratio = 1.47)
Get a Soldier to have 5 modifications in single player
-0.2There are no guides
Unlocked by 802 tracked gamers (44% - TSA Ratio = 1.95)
Deploy three tactical subsystems on a single soldier in single player
-0.2There are no guides
Unlocked by 921 tracked gamers (50% - TSA Ratio = 1.82)
Deal with the newest global threat
-0.2There are no guides
Unlocked by 952 tracked gamers (52% - TSA Ratio = 1.79)
Eliminate all alien waves
-0.2There are no guides
Unlocked by 1,063 tracked gamers (58% - TSA Ratio = 1.69)
Eradicate the infestation
-0.1There are no guides
Unlocked by 1,200 tracked gamers (66% - TSA Ratio = 1.59)
Beat the game without buying a Squad Size upgrade (Classic+ difficulty)
-0.5There are no guides
Unlocked by 165 tracked gamers (9% - TSA Ratio = 4.33)
Field a fully enhanced squad and win the mission
-0.2There are no guides
Unlocked by 666 tracked gamers (36% - TSA Ratio = 2.14)
Eliminate an enemy's shield and kill it on the same turn in single player
-0.1There are no guides
Unlocked by 1,193 tracked gamers (65% - TSA Ratio = 1.60)
Kill a Muton Berserker in melee combat in single player
-0.2There is 1 guide
Unlocked by 665 tracked gamers (36% - TSA Ratio = 2.14)
Stop a squad member from suffocating in single player
-0.1There are no guides
Unlocked by 1,777 tracked gamers (97% - TSA Ratio = 1.31)
Make certain of the new threat's location
-0.2There are no guides
Unlocked by 774 tracked gamers (42% - TSA Ratio = 1.99)
Jump two stories in one move in single player
-0.2There are no guides
Unlocked by 811 tracked gamers (44% - TSA Ratio = 1.94)
Use Collateral Damage to blow up a car in single player
-0.2There are no guides
Unlocked by 747 tracked gamers (41% - TSA Ratio = 2.02)
Field a squad with 4 augmented soldiers, each with a different base ability and win the mission
-0.3There are no guides
Unlocked by 291 tracked gamers (16% - TSA Ratio = 3.25)
Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission
-0.3There are no guides
Unlocked by 350 tracked gamers (19% - TSA Ratio = 2.96)
Field a squad where all members have at least two modifications (min. 4) and win the mission
-0.3There are no guides
Unlocked by 400 tracked gamers (22% - TSA Ratio = 2.77)
Kill an enemy as it is psionically attacking you in single player
-0.3There are no guides
Unlocked by 358 tracked gamers (20% - TSA Ratio = 2.92)
Proc Combat Rush on the entire squad (min. 4)
-0.2There are no guides
Unlocked by 687 tracked gamers (38% - TSA Ratio = 2.11)
Have your special-duty soldier kill three enemies in the same mission
-0.2There are no guides
Unlocked by 726 tracked gamers (40% - TSA Ratio = 2.05)
Kill an elite enemy Sniper with one of your own snipers in single player
-0.2There are no guides
Unlocked by 1,095 tracked gamers (60% - TSA Ratio = 1.67)
Kill an elite enemy Medic with explosive damage in single player
-0.2There are no guides
Unlocked by 914 tracked gamers (50% - TSA Ratio = 1.83)
Kill an unseen enemy detected by a specially modified soldier in single player
-0.3There are no guides
Unlocked by 415 tracked gamers (23% - TSA Ratio = 2.71)
Cause an enemy to suicide
-0.2There are 2 guides
Unlocked by 857 tracked gamers (47% - TSA Ratio = 1.89)
Complete Deluge
-0.2There are no guides
Unlocked by 952 tracked gamers (52% - TSA Ratio = 1.79)
Complete Furies
-0.2There are no guides
Unlocked by 872 tracked gamers (48% - TSA Ratio = 1.87)
Beat a new special mission without losing any assets
-0.1There are no guides
Unlocked by 1,261 tracked gamers (69% - TSA Ratio = 1.55)
Designate a highly decorated soldier as the Volunteer
-0.3There are no guides
Unlocked by 312 tracked gamers (17% - TSA Ratio = 3.14)
Get at least 4 kills with XCOM Base Security personnel
-0.2There are no guides
Unlocked by 998 tracked gamers (55% - TSA Ratio = 1.75)