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We are currently maintaining 400 pages (80 articles).

Welcome to the XCOM Wiki!
XCOM Wiki is a comprehensive, community-based reference about the entire XCOM franchise, featuring the hit game "XCOM: Enemy Unknown" and the upcoming "XCOM: Enemy Within".

Learn all about:


Abilities • Ranks


Assault • Heavy • Sniper • Support • Psionic


Armor • Projectiles • Weapons


Missions • Bases • Achievements
XCOM: Enemy Unknown Coming to iOS!
XCOM: Enemy Unknown (iOS) is the newest title in the XCOM franchise, bringing the high fidelity XCOM title to mobile devices running the iOS platform. More information can be found at the iTunes Store Page.


Learn all about:

Compatibility requirements

Brush up on XCOM: Enemy Unknown details, including Missions and Enemies.

Peruse the game which XCOM: Enemy Unknown re-imagined, UFO: Enemy Unknown.
Sounds Like Aliens Will Invade Your Base in XCOM: Enemy Within
September 29,2013
The 30 new achievements for XCOM: Enemy Within—the expansion for last year's XCOM: Enemy Unknown—slipped out to Steam a couple of weeks ago, but only now have I noticed what they describe. From the list, we can assume that a Base Defense mission is returning to the series.
XCOM: Enemy Within Announced
August 21,2013
XCOM: Enemy Unknown has been announced for the PC, Xbox 360 and PS3! More info can be found here.
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Helping out
All pages can be edited and you are welcome to join us and contribute to this wiki.
  • If you see a picture that you like, add it to the gallery.
  • Or, you could try helping cleaning up some articles that need cleaning up.
  • Another helpful activity would be to check the list of wanted pages for frequently linked-to articles that don't exist yet.
  • If you want to experiment with editing a wiki, please do it in a sandbox, not in articles.