Plazma Being - Plazma Being is an Action-Adventure, Puzzle-Platform, Zombies, Physics-based Puzzle and Single-player video game developed and published by Felix Wunderlich.
Minetest - Minetest is a near-infinite-world block sandbox game and a game engine, inspired by InfiniMiner...
Crazy Machines Elements - Crazy Machines Elements is another installment of the multi-award-winning video game series which allows the player to create a crazy machine by combining numbers of items.
Minecraft - A block-building game that allows you to create and explore entire worlds from scratch.
Alien Hostage - Alien Hostage is an Adventure-based, Physics-based, Puzzle and Single-player video game by Four-Winged Studios.
Terasology - Terasology (started under the name Blockmania) is an open source project started by Benjamin...