Games like Space Station 51

Games like Space Station 51 include BioShock Infinite, Half-Life 2, Black Mesa, Call of Duty®: Black Ops III, and Half-Life: Alyx. We matched them by the tags players give Space Station 51 on Steam (3D Platformer, FPS, Shooter, RPG, and Sci-fi): closest matches first, and among equally close ones the better-known games.