Rigonauts - Engient Inc.
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.
Think To Die 2 - Think To Die 2 is a Puzzle-Platform, Strategy, Physics-based and Single-player video game developed and published by Felip Guimera.
Terasology - Terasology (started under the name Blockmania) is an open source project started by Benjamin...