The Callisto Protocol
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The Callisto Protocol (PC Epic Games Accounts)
Difmark4•Activate on: Epic•Standard
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The Callisto Protocol (Steam Account)
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The Callisto Protocol
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The Callisto Protocol
Activate on: Steam•Standard
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Gameseal4.4•Activate on: Steam•Standard
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Game Bundles
What is Bundle?
The Callisto Protocol Series
About The Callisto Protocol
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.
Game Specifications
Release date
December 2, 2022 (3 years ago)
Playtime
11 hours
Rating
3.2 (based on 7 sources)
Play mode
- Single player
Platform
- Xbox Series X|S
- PlayStation 4
- Windows
- PlayStation 5
- Xbox One
Game engine
Unreal Engine 4
Age rating
PEGI 18
Publisher
Developer
Website
Languages
Korean, Polish, Portuguese (Brazil), Chinese (Simplified), English, French, Italian, German, Spanish (Spain), Japanese, Russian, Spanish (Mexico)
Keywords
System Requirements
Windows
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10/11
- Processor: Intel® Core™ i5-8400 or AMD Ryzen™ 5 2600
- Memory: 8 GB RAM
- Graphics: NVIDIA® GeForce® GTX 1060 or AMD Radeon™ RX 580
- DirectX: Version 11
- Storage: 75 GB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10/11
- Processor: Intel® Core™ i7-8700 or AMD Ryzen™ 5 3600
- Memory: 16 GB RAM
- Graphics: NVIDIA® GeForce® GTX 1070 or AMD Radeon™ RX 5700
- DirectX: Version 12
- Storage: 75 GB available space
- Additional Notes: SSD recommended
Similar Games
Price History
All-Time Low:
K4G
·
March 16, 2026
$0.65
Frequently asked questions about The Callisto Protocol
What is the cheapest price for The Callisto Protocol Steam key?
The cheapest redeemable Steam key currently listed is $7.66 at K4G. The cheapest account offer is $0.89 at Difmark. Account offers provide login credentials instead of a key you redeem on your own account. Prices were last checked on September 12, 2026.
View key offersWhat is the difference between key and account offers for The Callisto Protocol?
Gamescade currently lists 23 redeemable keys and 15 account offers. A key is redeemed on your own account, while an account offer provides access to a separate account containing the game.
View key offersWhat are the PC system requirements for The Callisto Protocol?
Minimum PC requirements for The Callisto Protocol include an Intel® Core™ i5-8400 or AMD Ryzen™ 5 2600 CPU, 8 GB RAM, a GPU with NVIDIA® GeForce® GTX 1060 or AMD Radeon™ RX 580, and 75 GB of available storage. See the full requirements below.
What is the The Callisto Protocol release date?
The Callisto Protocol was released on December 2, 2022.
Is The Callisto Protocol single-player, multiplayer, or co-op?
The Callisto Protocol is listed as a single-player game. No multiplayer or co-op modes are currently listed.
Where can The Callisto Protocol offers be activated?
Current The Callisto Protocol key offers can be activated on Steam. Check the retailer page for region restrictions before buying.
What other games are in the The Callisto Protocol series?
Gamescade lists these related games from the The Callisto Protocol series:
Which platforms have active The Callisto Protocol deals?
Gamescade currently lists active The Callisto Protocol deals for PC, PlayStation 4, PlayStation 5, Xbox One, and Xbox Series.
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