The Callisto Protocol – Survive the Horror on Jupiter’s Dead Moon
Enter a terrifying narrative-driven, third-person survival horror experience set 300 years in the future. The Callisto Protocol drops players into the depths of space, where isolation, brutality, and an evolving threat await inside one of the galaxy’s most secure—and most horrifying—prisons.
Story Overview
Victim of Fate
Play as Jacob Lee, a cargo pilot unexpectedly thrown into Black Iron Prison, a maximum-security facility on Callisto, Jupiter’s dead moon. What begins as incarceration quickly becomes a desperate battle for survival.
Monstrous Transformation
As a mysterious outbreak causes inmates to mutate into grotesque creatures, Jacob must fight to survive and uncover the dark secrets buried beneath the prison and the moon itself.
Gameplay Features
A Unique Blend of Combat
Face your fears with an intense mix of shooting mechanics and close-quarters combat. Learn to adapt as enemies evolve, becoming more dangerous and unpredictable.
Gravity-Based Weaponry
Wield the GRP (Gravity Restraint Projector), once used to subdue prisoners. Now, it’s your best tool for controlling the battlefield—throw enemies into hazards or slow them down in critical moments.
Brutal and Strategic Survival
Dismember enemies, scavenge for resources, and make every hit count. Use melee, ranged weapons, and environmental elements to outlast the horrors lurking in the shadows.
Setting & Atmosphere
Hostile and Isolated Environment
Explore the claustrophobic halls of Black Iron Prison and the treacherous terrain of Callisto. With danger around every corner and no help in sight, tension and dread permeate every moment.
Bonus Content
Gore Skin Collection
Enhance your horror experience with the Gore Skin Collection, offering additional skins that deepen immersion and add a personal touch to the nightmare.
Are You Ready to Face the Unknown?
The Callisto Protocol offers a visceral, cinematic horror experience where survival depends on your instincts, precision, and nerve. Prepare to uncover the truth and escape the nightmare—if you can.