PC requirements
The Callisto Protocol System Requirements
The Callisto Protocol needs at least Intel® Core™ i5-8400 or AMD Ryzen™ 5 2600, 8 GB RAM and NVIDIA® GeForce® GTX 1060 or AMD Radeon™ RX 580 graphics. For the recommended experience you want Intel® Core™ i7-8700 or AMD Ryzen™ 5 3600, 16 GB RAM and NVIDIA® GeForce® GTX 1070 or AMD Radeon™ RX 5700 graphics.
| Component | Minimum | Recommended |
|---|---|---|
| Operating system | Windows 10/11 | Windows 10/11 |
| Processor | Intel® Core™ i5-8400 or AMD Ryzen™ 5 2600 | Intel® Core™ i7-8700 or AMD Ryzen™ 5 3600 |
| Memory | 8 GB RAM | 16 GB RAM |
| Graphics | NVIDIA® GeForce® GTX 1060 or AMD Radeon™ RX 580 | NVIDIA® GeForce® GTX 1070 or AMD Radeon™ RX 5700 |
| DirectX | Version 11 | Version 12 |
| Storage | 75 GB available space | 75 GB available space |
| Additional notes | — | SSD recommended |
Not sure how your PC compares? Use the
Can I Run It checker —
pick your CPU and GPU and it tells you which column you land in.
Other platforms
The Callisto Protocol is also available on these systems, where hardware is fixed and no per-PC check is needed:
Quick answers
Running The Callisto Protocol on PC
Can my PC run The Callisto Protocol?
Compare your CPU, GPU and RAM against the minimum column below. If your parts match or beat every minimum row, the game will launch — though you may need to lower settings. Matching the recommended column is what gets you 60fps at 1080p.
How much storage does The Callisto Protocol need?
75 GB available space
What is the difference between minimum and recommended specs?
Minimum means the game starts and is playable, usually at 30fps on low settings at 1080p. Recommended is the developer's target for a smooth 60fps experience at high settings.