Rail Nation - Become a logistics tycoon in this fascinating railroad strategy game.
Bear Simulator - Bear Simulator is an Action-Adventure and Single-player Simulation by Farjay.
OpenTTD - An open-source clone of the classic game ...
Brain Simulator - Create your own AI Brain
Game Dev Tycoon - Game Dev Tycoon is an addictive, Strategy, Business Simulation, and Single-player video game developed and published by Greenheart Games.
Streetmix - DIY urban planning