Can I Run Castle Story?
An epic adventure awaits you in Castle Story, a strategy game where you command friendly creatures called Bricktrons. Have them explore, carve, dig and gather resources from vast, spectacular floating...
Can your PC run it? →System requirements
Minimum requirements
| CPU | Intel or AMD Dual-Core, 2.2 GHz+ |
|---|---|
| GPU | nVidia GeForce 440 512MB, Radeon HD 4450 512MB, Intel HD 3000 |
| RAM | 6 GB |
| Storage | 1.66 GB HDD |
| OS | 7 and newer, 64-bit |
| DirectX | Version 11 |
Recommended requirements
| CPU | Intel or AMD Quad-Core, 2.8 GHz+ |
|---|---|
| GPU | nVidia GeForce 660 1024MB or better, AMD Radeon HD 7790 1024MB or better |
| RAM | 8 GB |
| Storage | 1.66 GB HDD |
| OS | 7 and newer, 64-bit |
| DirectX | Version 11 |
Verified from Steam · 19 Jul 2026 source
Scores are deterministic, computed by fixed rules and benchmark tables, not written by an AI. How we score. Maintained by Farhad Ali. Spotted a wrong specification? Tell us.
Can you run Castle Story?
Castle Story targets a mainstream modern PC: nVidia GeForce 440 512MB, Radeon HD 4450 512MB, Intel HD 3000 and 6 GB of RAM for the minimum, stepping up to nVidia GeForce 660 1024MB or better, AMD Radeon HD 7790 1024MB or better for the recommended experience. No single part dominates the requirements, so a balanced mid-range build clears it.
Bottleneck: CPU
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Frequently asked questions
Can my PC run Castle Story?
Upload your DxDiag file to Idxdiag's free checker and get a component by component compatibility verdict for Castle Story in seconds. No install required.
What are the minimum system requirements for Castle Story?
The minimum requirements are CPU: Intel or AMD Dual-Core, 2.2 GHz+; GPU: nVidia GeForce 440 512MB, Radeon HD 4450 512MB, Intel HD 3000; 6 GB RAM; OS: 7 and newer, 64-bit.
How much storage does Castle Story need?
Castle Story needs about 1.66 GB of HDD storage.
What is the bottleneck for Castle Story?
On a typical modern PC (Ryzen 5 5600, RTX 3060, 16 GB RAM), the tightest component for Castle Story is the CPU.