Gemini Lost - Gemini Lost is an Action, Strategy, Single-player and life-Simulation created and published by PlayFirst.
OpenTTD - An open-source clone of the classic game ...
My Fantastic Park - My Fantastic Park is an Addictive, Construction and Management, Browser-based and Business Simulation created and published by Upjers.
Simutrans - Simutrans is an open-source transport simulator.
Rail Nation - Become a logistics tycoon in this fascinating railroad strategy game.
Transport Tycoon Deluxe - Transport Tycoon Deluxe is a Business Simulation developed by Chris Sawyer and published by MicroProse.