Procedurally-generated planets with terrain that can be reshaped under your feet as though it were made of clay. Survive on and explore carefully crafted planets that can be entirely deformed and traversed. Extract resources, trade or craft new tools, vehicles, and modules. Snap together components and objects to build bases, rovers, and spaceships to travel to new planets and moons. Play with friends in 4 player online drop-in/drop-out co-op Discover and uncover the mysteries of the solar system.