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Steam · Achievements
XCOM: Enemy Unknown
Steam · 85 achievementsAll platforms →
XCOM: Enemy Unknown will place you in control of a secret paramilitary organization called XCOM. As the XCOM commander, you will defend against a terr
We Happy Few
Complete a mission without losing a soldier.
Common87.0%
87.0%Common
What Wonders Await
Complete a Research Project.
Common86.2%
86.2%Common
Combat Ready
Build an item.
Common86.2%
86.2%Common
And So It Begins…
Complete the tutorial mission.
Common83.3%
83.3%Common
Eye in the Sky
Launch a Satellite.
Common81.7%
81.7%Common
Tables Turned
Shoot down a UFO.
Common81.4%
81.4%Common
Up and Running
Build a base facility.
Common78.9%
78.9%Common
Happy to Oblige
Fulfill a Council request.
Common71.0%
71.0%Common
Hidden achievement
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Common70.0%
70.0%Common
Hidden achievement
Toggle spoilers to reveal
Common63.0%
63.0%Common
...and Practice.
Build a Workshop.
Common62.9%
62.9%Common
Welcoming Committee
Kill 150 aliens.
Common62.7%
62.7%Common
Hidden achievement
Toggle spoilers to reveal
Common60.7%
60.7%Common
Theory...
Build a Laboratory.
Common57.5%
57.5%Common
The Hardest Road
Advance one of your soldiers to Colonel rank.
Common56.5%
56.5%Common
Hidden achievement
Toggle spoilers to reveal
Common51.7%
51.7%Common
As A Scalpel
Earn the "Excellent" rating in every performance category on a terror mission.
Common51.3%
51.3%Common
All Together Now
Get satellite coverage over every country on one continent.
Common50.5%
50.5%Common
Man No More
Build a suit of powered armor.
Uncommon48.8%
48.8%Uncommon
Worth Every Penny
Acquire 1000 credits in one month.
Uncommon48.3%
48.3%Uncommon
Hidden achievement
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Uncommon47.1%
47.1%Uncommon
Drums in the Deep
Gain access to the lowest level in your base.
Uncommon45.8%
45.8%Uncommon
Hidden achievement
Toggle spoilers to reveal
Uncommon45.1%
45.1%Uncommon
Hidden achievement
Toggle spoilers to reveal
Uncommon42.7%
42.7%Uncommon
Pale Horse
Kill 500 aliens.
Uncommon40.7%
40.7%Uncommon
Hidden achievement
Toggle spoilers to reveal
Uncommon40.4%
40.4%Uncommon
All Employees Must Wash Hands…
In a single game, complete every Autopsy.
Uncommon39.8%
39.8%Uncommon
You Have 5 Seconds to Comply
Build a S.H.I.V.
Uncommon39.3%
39.3%Uncommon
Bada Boom
Kill 50 aliens with explosive weapons.
Uncommon38.8%
38.8%Uncommon
Hidden achievement
Toggle spoilers to reveal
Uncommon37.7%
37.7%Uncommon
Taking A Load Off
Stop a squad member from suffocating in single player
Uncommon37.2%
37.2%Uncommon
Hidden achievement
Toggle spoilers to reveal
Uncommon35.9%
35.9%Uncommon
Hidden achievement
Toggle spoilers to reveal
Uncommon35.0%
35.0%Uncommon
One Gun at a Time
Staff the Engineering Department with 80 engineers.
Uncommon33.3%
33.3%Uncommon
Humanity's Savior
Beat the game on any difficulty.
Uncommon31.7%
31.7%Uncommon
Hidden achievement
Toggle spoilers to reveal
Uncommon31.3%
31.3%Uncommon
Oppenheimer
Staff the Research Labs with 80 scientists.
Uncommon30.3%
30.3%Uncommon
Who Needs Limbs?
Augment a soldier in single player
Uncommon29.5%
29.5%Uncommon
A Little Bit Alien
Modify a soldier in single player
Uncommon29.5%
29.5%Uncommon
Hidden achievement
Toggle spoilers to reveal
Uncommon28.7%
28.7%Uncommon
Flight of the Valkyries
Win a mission with an all-female squad. Single player only.
Uncommon28.0%
28.0%Uncommon
Elite Defense
Beat a new special mission without losing any assets
Uncommon27.7%
27.7%Uncommon
Zom-B-Gone
Eradicate the infestation
Uncommon26.5%
26.5%Uncommon
Shieldbuster
Eliminate an enemy's shield and kill it on the same turn in single player
Uncommon26.2%
26.2%Uncommon
G’day
Kill an elite enemy Sniper with one of your own snipers in single player
Rare24.0%
24.0%Rare
They Shall Not Pass
Eliminate all alien waves
Rare23.2%
23.2%Rare
Angel of Death
Kill an alien while flying. Single player only.
Rare22.9%
22.9%Rare
All Hands on Deck
Get at least 4 kills with XCOM Base Security personnel
Rare21.4%
21.4%Rare
Solid Prospect
Complete Deluge
Rare20.5%
20.5%Rare
Regenerate This
Kill an elite enemy Medic with explosive damage in single player
Rare20.2%
20.2%Rare
Apotheosis Denied
Deal with the newest global threat
Rare19.6%
19.6%Rare
Steel Martyr
Deploy three tactical subsystems on a single soldier in single player
Rare19.3%
19.3%Rare
Ours are the Furies
Complete Furies
Rare18.8%
18.8%Rare
Hunter/Killer
In a single game, shoot down one of each alien craft.
Rare18.1%
18.1%Rare
Pain in the Neck
Cause an enemy to suicide
Rare17.3%
17.3%Rare
Where in the World
Make certain of the new threat's location
Rare16.3%
16.3%Rare
Mind the Step
Jump two stories in one move in single player
Rare15.8%
15.8%Rare
Enemy Within
Get a Soldier to have 5 modifications in single player
Rare13.8%
13.8%Rare
Skunkworks
In a single game, complete every Foundry project.
Rare13.6%
13.6%Rare
Nice Cover
Use Collateral Damage to blow up a car in single player
Rare13.3%
13.3%Rare
Remington… Max Remington
Have your special-duty soldier kill three enemies in the same mission
Rare13.0%
13.0%Rare
Someone Your Own Size
Kill a Muton Berserker in melee combat in single player
Rare12.4%
12.4%Rare
The Meld Squad
Field a fully enhanced squad and win the mission
Rare12.3%
12.3%Rare
Anger Management
Proc Combat Rush on the entire squad (min. 4)
Rare11.9%
11.9%Rare
Hidden achievement
Toggle spoilers to reveal
Rare11.1%
11.1%Rare
Hidden achievement
Toggle spoilers to reveal
Very Rare9.0%
9.0%Very Rare
Shooting Stars
Shoot down 40 UFOs.
Very Rare8.6%
8.6%Very Rare
Edison
In a single game, complete every Research Project.
Very Rare8.5%
8.5%Very Rare
Meet New People. Then Kill Them.
Win a multiplayer match.
Very Rare8.4%
8.4%Very Rare
Wet Work
Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.
Very Rare6.2%
6.2%Very Rare
Xavier
Mind Control an Ethereal. Single player only.
Very Rare6.1%
6.1%Very Rare
Bubonic
Play a multiplayer match against someone with this achievement.
Very Rare6.1%
6.1%Very Rare
Earth First
Beat the game on Classic difficulty.
Very Rare5.8%
5.8%Very Rare
Tingling Sensation
Kill an unseen enemy detected by a specially modified soldier in single player
Very Rare5.8%
5.8%Very Rare
Mental Minefield
Kill an enemy as it is psionically attacking you in single player
Very Rare5.1%
5.1%Very Rare
Mutatis Mutandis
Field a squad where all members have at least two modifications (min. 4) and win the mission
Ultra Rare4.7%
4.7%Ultra Rare
Rise of the Machines
Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission
Ultra Rare3.5%
3.5%Ultra Rare
Guardian of Earth
Designate a highly decorated soldier as the Volunteer
Ultra Rare2.7%
2.7%Ultra Rare
By Our Powers Combined
Field a squad with 4 augmented soldiers, each with a different base ability and win the mission
Ultra Rare2.4%
2.4%Ultra Rare
Ain't No Cavalry Comin'
Have a soldier survive every mission in a full game.
Ultra Rare2.3%
2.3%Ultra Rare
No Looking Back
Beat the game in Ironman mode on Classic or Impossible Difficulty.
Ultra Rare2.2%
2.2%Ultra Rare
Lone Wolf
Clear a UFO crash site with one soldier on Classic or Impossible difficulty.
Ultra Rare2.0%
2.0%Ultra Rare
Our Finest Hour
Beat the game on Impossible difficulty.
Ultra Rare1.7%
1.7%Ultra Rare
An Army Of Four
Beat the game without buying a Squad Size upgrade (Classic+ difficulty)
Ultra Rare1.2%
1.2%Ultra Rare
A Continental Fellow
Win the game from each of the 5 starting locations.
Ultra Rare1.0%
1.0%Ultra Rare