Mercury Fallen is a strategy game set in a sci-fi universe in which you have to manage a colony of space settlers on a distant planet. The action takes place in a procedurally generated world filled with resources, dangers and secrets. As the leader of a colony, you must manage resources, build structures, and research new technologies to ensure the survival and prosperity of your community. Various character classes are featured, including engineers, scientists, and soldiers, each with their own unique skills and abilities.