ASTRONEER is a sandbox adventure game developed and published by System Era Softworks. Set during a futuristic age of space discovery, it lets players explore colorful planets, gather resources, reshape terrain, build bases, craft vehicles, and uncover mysteries across a solar system of deformable worlds. The game is known for its relaxing survival-crafting loop, creative freedom, and cooperative play, first arriving in Early Access in 2016 before its full launch in 2019