Package minetest

Multiplayer infinite-world block sandbox with survival mode

Game of mining, crafting and building in the infinite world of cubic
blocks with optional hostile creatures, features both single and the
network multiplayer mode. There are no in-game sounds yet

Games (Section 6)
Minetest is one of the first InfiniMiner/Minecraft(/whatever) inspired games (started October 2010), with a goal of taking the survival multiplayer gameplay to...