Terraria - Dig, Fight, Build! The very world is at your fingertips as you fight for survival, fortune, and glory.
Gnomescroll - Gnomescroll is a multiplayer survival RPG in surreal environments.
Starbound - This action-adventure platformer throws you into a procedurally generated galaxy where you can make your mark.
OpenClonk - OpenClonk is a free multiplayer action game where you control clonks, small but witty and nimble...
Dig or Die - Dig or Die is a sandbox action/strategy game; explore, fight, craft, and build your defenses!
Deepworld - Deepworld is a massively-multiplayer 2D crafting adventure game.