The Callisto Protocol

The Callisto Protocol is a third-person survival-horror game set in 2320 on Jupiter's dead moon Callisto. Players control Jacob Lee, an inmate forced to survive the Black Steel Prison as inmates mutate into grotesque creatures. The game emphasizes brutal melee combat, resource management, and atmospheric storytelling, featuring ray-traced lighting and 60 FPS performance on Xbox Series X. The Digital Deluxe Edition adds exclusive character and weapon skins, a digital art book, and the original soundtrack.