Roblox - Reimagining the way people come together.
OpenTTD - An open-source clone of the classic game ...
Minecraft - A block-building game that allows you to create and explore entire worlds from scratch.
Game Dev Tycoon - Game Dev Tycoon is an addictive, Strategy, Business Simulation, and Single-player video game developed and published by Greenheart Games.
Minetest - Minetest is a near-infinite-world block sandbox game and a game engine, inspired by InfiniMiner...
RollerCoaster Tycoon Classic - Create and run amazing parks on your iPhone or Android.