- Role-playing (RPG)
- Simulator
- Strategy
- Turn-based strategy (TBS)
Game
XCOM: Enemy Unknown
XCOM: Enemy Unknown will place you in control of a secret paramilitary organization called XCOM. As the XCOM commander, you will defend against a terrifying global alien invasion by managing resources, advancing technologies, and overseeing combat strategies and individual unit tactics. The original XCOM is widely regarded as one of the best games ever made and has now been re-imagined by the strategy experts at Firaxis Games. XCOM: Enemy Unknown will expand on that legacy with an entirely new invasion story, enemies and technologies to fight aliens and defend Earth. You will control the fate
About XCOM: Enemy Unknown
- Released
- October 2012
- Developer
- Firaxis Games
- Publishers
- 2K Games, Feral Interactive
- Engine
- Unreal Engine 3
- Series
- X-COM
- Platforms
- PlayStation 3 · Linux · Android · PC (Microsoft Windows) · iOS · Mac · Xbox 360
Where to get it
Release, studio and platform data from IGDB. Store links go to the sellers, not to us. We do not sell games and we do not host files.
Browse everything
Sorted, filterable and paged. Every link goes to the author’s own download.
- Mods331A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
- Frameworks27A framework is modding infrastructure rather than content: an API, injector or utility that other mods run on top of, or that helps you install, patch or manage them.
- modpacks12A modpack is a curated set of mods, configuration and sometimes a world, shipped as one download and pinned to a single game version.
From the developers
Official announcements, newest first. Posted on Steam.
- Community AnnouncementsTime to Play: The 2K Summer Sale is Officially Live on SteamThe 2K Summer Sale is officially live on Steam, and it’s the perfect excuse to find your next great escape. Summer is about having the time to truly immerse yourself, dive deep into a world, and remember exactly why you fell in love with gaming in the first place.Whether you’re looking to reconnect with a classic masterpiece you haven't played in years, or finally take the plunge on that massiv...
- Community AnnouncementsXCOM 2: WAR OF THE CHOSEN PLAY FOR FREEPlay XCOM 2: WAR OF THE CHOSEN for FREE on Steam this weekend. Reclaim Earth from alien invaders and save humanity! XCOM 2 available to buy at a discounted price through 2/14/22 Twenty years have passed since Earth's leaders offered an unconditional surrender to alien forces. XCOM, the planet’s last line of defense, was left decimated and scattered. The aliens rule Earth, building shining citie...
- Mods indexed
- 370
- Versions
- 0
- Newest tracked
- none yet
- Most disruptive update
- No breakage data for this game
Most downloaded
Measured from the source's own counts, summed across every release.
- Long War1.3M downloads
- XCOM Interface and Gameplay Tweaks312.5k downloads
- UPKUtils274.9k downloads
- XCOM ToolBoks197.5k downloads
- LW Rebalance (for Long War)122.0k downloads
- Long War Mod Manager75.4k downloads
- Revenge of the Sleeves64.6k downloads
- Enhanced Tactical Info (for Long War)63.4k downloads
- Graphics boost with latest SweetFX 151 EU-EW60.2k downloads
- Xcom Enemy Within Uber Mod53.9k downloads
- Military Retexture Pack45.3k downloads
- Commander's Choice - Squaddie Class Assignment43.1k downloads
- XCOM Camera Tweaks39.4k downloads
- Virtual Reality Training (for Long War)37.3k downloads
- Tac Suit - Military Camo - TPF Extractor (For LW or EW)33.9k downloads
- Meld Mechanics Reworked33.8k downloads
- Line-of-Sight Indicators33.7k downloads
- Graphics Mod - X-COM Enemy Unknown UPDATED 1-2b28.2k downloads
- XCom Sleeve Genie (for Long War or vanilla XCom)27.9k downloads
- ResourceHacker26.5k downloads
- Long War 1.125.7k downloads
- Enhanced Name List23.1k downloads
- Enhanced Soldier Nicknames - Long War22.8k downloads
- EasyTexMod22.7k downloads
Browse all 331 XCOM: Enemy Unknown mods Sortable by downloads, rating and date.
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Why XCOM: Enemy Unknown mods break
A mod is compiled against one version of a game. When the game updates, anything that reached into the parts that moved stops working, and it usually stops working silently rather than with a message that explains itself.
That is what the table above counts. It is not a guess: each row is a mod the community has reported as broken by that specific release. The number is a fair measure of how disruptive an update was, and it is the reason people delay updating a game they have modded heavily.
Common questions
Does IndexGG host XCOM: Enemy Unknown mods?
No, and it never will. Every download link points at the author's own page on Nexus, GitHub, CurseForge or wherever they published it. We index the ecosystem; the files stay with the people who made them.
Where does the compatibility data come from?
From the communities that maintain it in the open, not from guesswork. Each claim carries how it is known, so a reported breakage is never presented as though the author said it.
Why is a mod listed as broken when it works for me?
Compatibility depends on your exact game version and the rest of your load order. A mod marked as broken in one release may work fine on an older one, which is exactly why the version is recorded next to the claim rather than a bare yes or no.






