The Callisto Protocol: Digital Deluxe Edition (All DLCs)
PC Game

The Callisto Protocol: Digital Deluxe Edition (All DLCs)

Action Adventure 3 views Updated Aug 26, 2026
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Game Overview

Set in the year 2320 on Jupiter’s frozen moon Callisto, *The Callisto Protocol™* plunges players into a grim, narrative-driven survival horror experience. You assume the role of Jacob Lee, a prisoner trapped within the maximum-security Black Iron Prison. When a mysterious outbreak transforms inmates into terrifying, monstrous creatures, chaos erupts and survival becomes a desperate struggle. As Jacob, you must navigate this nightmarish environment, battling grotesque foes while uncovering dark secrets tied to the powerful United Jupiter Company and the sinister history buried beneath Callisto’s surface. The game blends intense third-person combat with strategic resource management, requiring players to combine ranged weapons, brutal hand-to-hand attacks, and a unique gravity-based weapon once used by prison guards. Combat is visceral and tactical, encouraging creative use of your surroundings and brutal dismemberment of enemies to stay alive. Progression involves scavenging for new gear and upgrades, enabling Jacob to adapt to the ever-evolving threats stalking the prison’s corridors. Immersed in an atmospheric world that emphasizes isolation and dread, *The Callisto Protocol* delivers a tense, pulse-pounding survival horror experience where every encounter demands quick thinking and resilience.

Screenshots

System Requirements

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

Installation Instructions

  1. Open the download link with the application associated with this file type.
  2. When the transfer finishes, open the downloaded folder and review any included documentation.
  3. Run the included installer only if you trust its source, then follow the on-screen steps.
  4. Keep your operating system, graphics drivers, and security software enabled and up to date.
Security reminder: you should never need to disable your antivirus or other security protections to install software.