Intelligent Design: An Evolutionary Sandbox

Intelligent Design: An Evolutionary Sandbox is an abstract god game with fully simulated genetics and evolution. Get creative, playing at your own pace, as you experiment with this simulation of an ecosystem. But remember, when you start tampering with genetics it is hard to undo your mistakes..

http://store.steampowered.com/app/627620/Intelligent_Design_An_Evolutionary_Sandbox/