54		Earthrise (Windows, 2011)
53		Taikodom Living Universe (Windows, 2012)
50		Vendetta Online (Windows, 2004)

Notes: Games similar to Perpetuum, Games like Perpetuum, Avatar Creations, Avatar Creations, Windows, Action, Role-Playing, RPG, Sci-Fi, Futuristic, Persistent, 3rd-person, Other, Mecha, Giant Robot, PC, Game Similarities.