Warzone 2100

Warzone 2100 is a free, open source strategy game set in a post-apocalyptic science fiction world. Your goal is to take command of The Project, and help to rebuild civilisation after a nuclear war. Warzone 2100 comes with multiple modes: campaign, multi-player, and single-player skirmish. As the game is open source, you will be bale to join in with the fan community and download mods to enhance your gameplay experience; and if you become a particularly dedicated Warzone 2100 player, you might make some mods of your own to share with the other fans.