OpenXcom

Home: https://openxcom.org/
Media: https://en.wikipedia.org/wiki/UFO:_Enemy_Unknown#Fan-created_content
Inspiration: X-COM: Apocalypse, X-COM: Terror from the Deep, X-COM: UFO Defense
State: mature
Download: https://openxcom.org/downloads-milestones/
Keyword: remake, strategy, turn-based
Code repository: https://github.com/OpenXcom/OpenXcom.git (@created 2011, @stars 1377, @forks 387)
Code language: C++
Code license: GPL-3.0
Developer: 54x, Alexander Kashev, Alexey Rogachevskiy, alienfood, Andrew Schultz, Andriy B. Kmit', Andriy Kmit', Andrzej Owsiejczuk, Angelos Tzotsos, atlimit8, Azamat H. Hackimov, boozedog, cfailde, cornels, d2uriel, Daniel, DarkDefender, Dmitry Marakasov, dtrushn, Eino Keskitalo, FalkoOXC, Fenyő, Gix, greg, Greg Bonik, Greg V., Guido Pinkas, hackbunny, IvanDogovich, Jaco, Jason Gilbert, Jay Atkinson, JDarthenay, Jonathan Hamilton, kevL, Kim Nilsson, Konstantinos Arvanitis, Krzysztof Knapik, Marq Watkin, Meridian, Myk, NHOrus, Nik Konyuchenko, nilekurt, OmniscientQ, Player701, R1dO, radius75, redv, Ross Horsman, Ryan C. Creasey, ShadowGJ, sheepo99, Shugyousha, stefkosdev, stiiin, tomvd, Tomáš Chvátal, uqs, Volutar, Warboy1982, Westin Breger, WorMzy Tykashi, Yankes, ZehCastro

OpenXcom requires a vanilla version of the original UFO: Enemy Unknown / X-COM: UFO Defense (any edition) with the latest patch.

Building