The Callisto Protocol is a survival horror video game set in the year 2320 on Jupiter’s moon Callisto. In this narrative-driven game, players navigate a maximum-security prison taken over by a mysterious alien invasion. Developed by Striking Distance Studios and published by Krafton, the Day One Edition offers exclusive content for early purchasers. With its intense atmosphere, gruesome enemies, and a focus on strategic combat, the game challenges players to unravel the dark secrets behind the United Jupiter Company and survive the horrors that lurk within. It was released in December 2022, combining sci-fi with traditional horror elements.