Terraria - Dig, Fight, Build! The very world is at your fingertips as you fight for survival, fortune, and glory.
Minecraft - A block-building game that allows you to create and explore entire worlds from scratch.
OpenClonk - OpenClonk is a free multiplayer action game where you control clonks, small but witty and nimble...
Life is Feudal: Your Own - Life is Feudal: Your Own is a Massively Multiplayer, Role-playing, Open World and Survival video game developed and published by Bitbox Ltd.
Gnomescroll - Gnomescroll is a multiplayer survival RPG in surreal environments.
Terasology - Terasology (started under the name Blockmania) is an open source project started by Benjamin...