The Callisto Protocol cover

The Callisto Protocol

Critic score7 critics
First release
Dec 02, 2022
Genres
Adventure, Shooter · Action, Science fiction, Horror, Survival

In this narrative-driven, third-person survival horror game set 300 years in the future, the player will take on the role of Jacob Lee – a victim of fate thrown into Black Iron Prison, a maximum-security penitentiary located on Jupiter's moon, Callisto. When inmates begin to transform into monstrous creatures, the prison is thrown into chaos.

Also known as 木卫四协议

Attributes

No Attributes added.

Details

Storyline, release dates, time to beat, age ratings, modes, links, keywords

Storyline
Set on Jupiter’s dead moon Callisto in the year 2320, The Callisto Protocol casts players as Jacob Lee, an inmate in Black Iron Prison. When a mysterious outbreak throws the moon into chaos, Jacob must face his darkest fears to defeat the bloodthirsty creatures that stalk him as he unravels the dark mysteries at the heart of the powerful United Jupiter Company.Read more

Set on Jupiter’s dead moon Callisto in the year 2320, The Callisto Protocol casts players as Jacob Lee, an inmate in Black Iron Prison. When a mysterious outbreak throws the moon into chaos, Jacob must face his darkest fears to defeat the bloodthirsty creatures that stalk him as he unravels the dark mysteries at the heart of the powerful United Jupiter Company.

Release dates
PC (Microsoft Windows)
Dec 02, 2022
PlayStation 4
Dec 02, 2022
Xbox One
Dec 02, 2022
All 5 release dates
PlayStation 5
Dec 02, 2022
Xbox Series X|S
Dec 02, 2022
Time to beatIGDB · recorded
Main Story
10h
Main + Extras
11h
Game modes
Single player
Perspective
Third person
Keywords
story driven, survival horror, steam achievements, steam cloud, steam families

At a Glance

Critic Score
65
Main Story (IGDB)
10h
Main + Extras (IGDB)
11h

Overview

Steam review summary

Steam users rate this Mixed, 35,192 reviews in all languages, recorded 16 October 2026

Valve's summary of Steam user reviews. Valve counts only reviews from purchases on Steam, not key activations, and leaves out review periods it has marked as off-topic. It isn't part of the CritScore score.

Review summary: SteamSteam data provided via the Steam Web API (opens in a new tab)Not affiliated with Valve →

About storefront and compatibility information

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