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The Callisto Protocol

The Callisto Protocol is a next-generation take on survival horror from the mind of Glen Schofield.

Blending atmosphere, tension, and brutality with terrifying moments of helplessness and humanity, The Callisto Protocol immerses players in a pulse-pounding story where unspeakable horrors lurk around every corner.

Pre-order now to receive Retro Prisoner Character & Weapon Skins.

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