OpenXcom(Tactics & Strategy)
NOTE: This is only to provide appimages, I am not the developer. An open-source clone of the original UFO: Enemy Unknown (X-Com: UFO Defense in USA) OpenXcom requires a vanilla version of the original UFO: Enemy Unknown / X-COM: UFO Defense (any edition) with the latest patch. It is not compatible with other games in the X-COM series.
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