The Callisto Protocol™ overview

Overview

The Callisto Protocol™ comes from Striking Distance Studios and is published by KRAFTON, Inc.. It arrived on Steam on Dec 1, 2022, and it sits naturally among Single-player, Steam Achievements, Full controller support, Steam Cloud, and Family Sharing. SteamPulse tracks it across Windows, Steam, Xbox, and PlayStation so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

The Callisto Protocol™'s latest SteamPulse observation recorded 81 players at 12 September 2026 - 16:19:26 UTC, with a tracked peak near 1,046. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 65% positive across 42,929 reviews.

Language and system requirements

The Callisto Protocol™ is available in 12 languages including:

11 regional rating boards including dejus, esrb, pegi, usk, and oflc

Sales, recommendations, and streams

The Callisto Protocol™ has sold up to 1,300,000 units and has 35,108 Steam recommendations. The estimated VGI revenue is $56,800,000. On Twitch, 5 streamers are live with around 15 total watchers.

The Callisto Protocol™ overview details

The Callisto Protocol™ combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Digital Deluxe Edition With four DLCs, tons of gameplay updates, and cosmetic collections the Digital Deluxe Edition is the ultimate way to experience the horrors of The Callisto Protocol. In this narrative-driven, third-person survival horror game set 300 years in the future, you 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. To survive, you must battle your way to safety and escape while uncovering the dark and disturbing secrets behind the outbreak. Using a unique blend of shooting and close-quarters combat, you must adapt your tactics to fight the rapidly evolving creatures while scavenging to unlock new weapons, gear, and abilities to outrun the growing threat and escape the horrors of Jupiter's dead moon. The Digital Deluxe Edition includes the Season Pass which includes four DLCs: The Outer Way Skin Collection: Survive The Callisto Protocol’s terrifying campaign in style with. this collection of Outer Way themed player and weapons skins. Contagion Bundle: Comes with a new mode – Contagion – with a custom balanced difficulty, stronger enemies, limited resources, no manual saves and your progress is reset to the beginning of the chapter if you die. As well as 14 all-new ways for Jacob to die at the at the hands of the Biophage, and the Watchtower Skin Collection. Riot Bundle: Venture into a previously undiscovered area in the depths of Black Iron Prison filled with hordes of…

SteamPulse editorial summary

The Callisto Protocol™ is listed as a game with $59.99. It supports Windows, belongs to Single-player, Steam Achievements, Full controller support, Steam Cloud, and Family Sharing, and is associated with Action and Adventure. SteamPulse's latest observation records 81 players at 12 September 2026 - 16:19:26 UTC, a tracked peak of 1,046, and 65% positive reviews.

Overview tags

HorrorSci-fiSurvival HorrorThird-Person ShooterSpaceShooterAction-AdventureThird PersonPvEAction3DStory RichLinearRealisticAdventure

Content descriptors

This Game may contain content not appropriate for all ages, or may not be appropriate for viewing at work: Frequent Violence or Gore, General Mature Content

Highlighted achievements

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.