
The Callisto Protocol™
About This Game
The Callisto Protocol™ is a action/adventure game designed for single-player, developed by Striking Distance Studios and released in 2022. With an estimated 957,000 copies sold, it is considered a commercially strong title on Steam. With 42.7k reviews on Steam, it stands as one of the more actively reviewed titles on Steam. Community ratings across Steam average 65.2/100 — a mixed reception overall. According to player data, the main story takes around 9.79 hours, with side content bringing that to 11.45 hours, and a completionist run can reach 16.18 hours. The game has 8 DLCs available, expanding the base experience with additional content. Players commonly describe it as Horror, Sci-fi, Survival Horror, Third-Person Shooter and Space.
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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
- 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











