Quiz - Play Challenge
This mod requires players to answer question before they can play. If you answer correctly, you will get a award and continue to play, otherwise you will not be able to play.
World of Life
Simulates 3D cellular automata in your entire world. WARNING: you will lose items & buildings in your world.
Simulates 3D cellular automata
Early-access edition of NodeCore with latest features (and maybe bugs)
Minetest's top original voxel game about emergent mechanics and exploration