Spore - Player Made Creations. Download the free Creature Creator to start making your own unique creations. See More · Spore. rabbi airs. Kangster.
OpenTTD - An open-source clone of the classic game ...
Civilization (series) - Founded in 1996, Firaxis Games is a world-renowned game development studio with an unwavering mission to “build games that stand the test of time”.
Micropolis - Micropolis is the open source version of SimCity Classic from Maxis, developed by Will Wright and Don Hopkins.
Dungeon Keeper - Dungeon Keeper is an Action, Role-playing, Real-time Strategy, Single and Multiplayer god game developed by Bullfrog Productions and published by Electronic Arts.
Simutrans - Simutrans is an open-source transport simulator.