The Callisto Protocol

Striking Distance Studios

PlayStation 5

Action

Survival

Horror

Singleplayer

Third-person

Downloads

Emulators & Tools

KytyPS5

PlayStation 5

KytyPS5 is a free and open-source PlayStation 5 emulator written in C++ for Windows. It is based on a heavily modified version of Kyty. The project is in an early stage of development, so compatibility is limited and behavior may change significantly between builds.

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sharpemu

PlayStation 5

SharpEmu is an experimental PS5 emulator developed from scratch in C#. The current focus is on accuracy and infrastructure setup rather than game-specific compatibility.

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Community Mods

No mods found for this game yet.

About

When inmates begin to transform into monstrous creatures, the prison is thrown into chaos. To survive, Jacob must battle his way to safety to escape Black Iron Prison, while uncovering the dark and disturbing secrets buried beneath the surface of Callisto.

Thank @High-Speed007