The Callisto Protocol: installation and first launch
Striking Distance Studios
Check the system requirements and access conditions before starting The Callisto Protocol. The game access panel provides the instructions for your selected access.
Two ways to start playing
Buy the game separately
The store lists purchase conditions and edition contents.
Subscribe to SteamGate (recommended)
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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. 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. Using a unique blend of shooting and close-quarters combat, Jacob will need to adapt his…
System requirements
- 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
Frequently asked questions
Where can I check access conditions for The Callisto Protocol?
Open the game page and access panel. Check availability and the instructions for your access before subscribing. Ask support if any conditions are unclear.
How much does it cost?
Current plans are published on the subscription page. Your access period depends on the selected plan. A one-month catalog subscription costs 7 USDT. See the subscription page for other plans and the final payment amount.
Do online modes work?
No. The subscription is for single-player: online modes and online co-op are not available.
What affects the time until the first launch?
Download size, connection speed, component installation and any required activation. Finish installation and follow the access panel instructions.
Start playing The Callisto Protocol
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