Take charge of an entire planet from its birth until its death--10 billion years later. Guide life from its inception as single-celled microbes to a civilization. Explore the interaction between a planet and its life-forms. Players can control the atmosphere, the configuration of land masses, water supply and temperature.


  • Three difficulty levels
  • Battery backup saves your creations
  • Create, evolve, or destroy it's all up to you
  • Choose a pre-existing planet or randomly generate one
  • Chart your planet's progress and see how long it will live

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AtomicBlaster and 2 others own SimEarth
Dec 29, 08 9:17am
added 6 new screenshots
Aug 06, 07 11:26pm
added a cheat
Dec 27, 06 2:52pm
added a cheat
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