The Callisto Protocol

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The Callisto Protocol

Explore the depths of fear in the all-new, story-driven, survival horror game from the mind of Glen Schofield.

Final Transmission

The biophage virus threatens to spread beyond the walls of Black Iron Prison. Fight through the derelict penitentiary in a last-ditch attempt to retrieve Mahler’s data, get it off Callisto and redeem yourself. 

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Experience a terrifying, immersive next generation take on survival horror from the mind of Glen Schofield and the team at Striking Distance Studios. Prepare yourself to survive the horrors stalking the halls of Black Iron Prison and discover the secrets that lie beneath.