Best free UNIX games
Play free, free-to-play and open source games developed for the "UNIX" operating system sorted by user rating.
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Beneath a Steel Sky
adventure / point & click
Revolution Software
Freeciv
strategy / 4X
The Freeciv project
Hack
RPG / roguelike
Jay Fenlason
Rocks'n'Diamonds
puzzle / action puzzle
Artsoft Entertainment