Callisto Protocol

Callisto Protocol is a single-player survival horror game set on a brutal space-prison world. It’s designed for players who crave cinematic storytelling, tense encounters, and a chilling sci-fi atmosphere.

• Immersive, story-driven campaign: A weighty narrative about resilience and humanity guides your journey through claustrophobic corridors and grim discoveries.
• Atmospheric environments: Moody, detailed space-prison settings with masterful sound design that heightens fear and immersion.
• Brutal, strategic combat: Encounters demand precision, timing, and smart resource management to survive terrifying enemies.
• Deep progression and customization: Upgrade and tailor your loadout to suit your preferred playstyle and risk tolerance.
• Dark sci-fi setting: A meticulously crafted world that pulls you into the nightmare and fuels exploration and discovery.
• Accessible to horror fans and newcomers: Whether you’re new to the genre or a longtime devotee, the experience offers a challenging yet rewarding ride.

Callisto Protocol delivers an unmatched sense of dread and immersion by combining cinematic visuals, immersive sound, and careful pacing. Scarce resources, clever ambushes by terrifying enemies, and a story that unfolds with your choices create a memorable journey through fear and resilience. The upgrade system means you can progressively tailor your approach, turning close calls into strategic victories and constantly evolving encounters into a personalized horror experience.