OpenTTD - An open-source clone of the classic game ...
Trials Fusion - Trials Fusion is a Single and Multiplayer Platform Racing video game developed by RedLynx and published by Ubisoft.
Game Dev Tycoon - Game Dev Tycoon is an addictive, Strategy, Business Simulation, and Single-player video game developed and published by Greenheart Games.
Simpsons Tapped Out - The Simpsons Tapped Out: the mobile game that's life-ruiningly fun! Free to download and play on the iPhone, iPad, Kindle and on Android devices.
RollerCoaster Tycoon Classic - Create and run amazing parks on your iPhone or Android.
Hill Climb Racing 2 - Sequel to the most addictive and entertaining physics based driving game ever! And it's free!