minetest 5.2

An open source voxel game engine. Play one of our many games, mod a game to your liking, make your own game, or play on a multiplayer server.

Infinite-world block sandbox game engine with support for survival and crafting

When you're a bit familiar with the game, you can either jump right into the action by joining a multiplayer server, which host their own games,and Minetest just does the rest for you (no extra installation required).

Or you can download one of many community-created games from the Content DB.