Minetest

Minetest is a near-infinite-world block sandbox game and a game engine, inspired by InfiniMiner, Minecraft and the like. Minetest is available natively for Windows, OS X, GNU/Linux, Android, and FreeBSD. It is Free/Libre and Open Source Software, released under the LGPL 2.1 or later. Features Near-infinite maps With a 620003 block playing area, theres no running out of space. Yes, the world height is also near-infinite. Multiplayer support Play by yourself, locally with your friends, or online w...