• Register

All the hard-working men, women, androids and mind-controlled aliens who have helped.

Lead Team

  • SupSuper - Founder, Engine/Geoscape Development
  • Daiky - Battlescape Development
  • Warboy1982 - Geoscape & Battlescape Development
  • michal - Community & PR, Windows Git Builds
  • NineX - Website Hosting, Server Admin


It's basically impossible to adequately credit everyone that has laid a hand on an open-source project, so here are the main sources. Rest assured if you helped us, we are thankful for it.

Third-Party Code

Add game Games


Turn Based Tactics

OpenXcom is an open-source clone of the original X-COM, licensed under the GPL and written in C++ / SDL. It was originally founded by SupSuper in February...

Post a comment
Sign in or join with:

Only registered members can share their thoughts. So come on! Join the community today (totally free - or sign in with your social account on the right) and join in the conversation.

You may also like
Amazing Seasun

Amazing Seasun

1 member Developer & Publisher

A developer and publisher of real time strategy games including Ballads of Hongye.



3 members Developer & Publisher

Wicpar is the group created by Frederic Nieto. Currently working on Sinking Simulator

Dan Digital Studio

Dan Digital Studio

1 member Developer & Publisher

A developer and publisher of fighting games including Clash of Digital : Rumble Smash.

Hovgaard Games

Hovgaard Games

No members Developer & Publisher

A developer and publisher of realistic sim games including Big Ambitions.



1 member Developer & Publisher

Our games entertain thousands of people every day, everywhere

Steel Cyclone Studios LLC.

Steel Cyclone Studios LLC.

1 member Developer & Publisher

Welcome to Steel Cyclone Studios! Currently a small one-person indie game company ran by Jordon McClain, Steel Cyclone Studios provides high quality custom...


Latest tweets from @openxcom

Services have been restored, you can visit Openxcom.org and Ufopaedia.org once more. Sorry for the inconvenience.

Jan 27 2023

The host of the OpenXcom and Ufopaedia websites is currently down due to an unplanned outage. We're hoping services… T.co

Jan 26 2023

RT @xboxahoy: RetroAhoy: X-COM Youtube.com

Oct 14 2022

RT @ai_curio_bot: that's x-com, baby T.co T.co

Mar 24 2022

New post: The war in Ukraine Openxcom.org

Feb 27 2022

RT @SupSuper: Streaming OpenXcom for #ExtraLife2021 , come check it out and donate to help sick kids! Twitch.tv

Nov 6 2021

RT @Luke_Wicko: Playing Original Xcom on a 4K monitor at its native resolution. JUST AS GOD INTENDED! T.co

Jun 27 2021

Our IRC channel #openxcom has moved to @liberachat

May 26 2021