Bulletstorm - In this sci-fi first person shooter, players take on the role of mercenary Grayson Hunt in an attempt to get off a hostile alien planet and get a little bit of vengeance along the way.

Terraria - Dig, Fight, Build! The very world is at your fingertips as you fight for survival, fortune, and glory.

Borderlands - Borderlands is a science fiction first-person shooter with RPG elements made with cel-shaded...

Minecraft - A block-building game that allows you to create and explore entire worlds from scratch.

Urban Terror - Urban Terror started as a realism based "total conversion" mod for Quake III Arena.

Minetest - Minetest is a near-infinite-world block sandbox game and a game engine, inspired by InfiniMiner...