PC requirements

Nuclear Sub System Requirements

Nuclear Sub needs at least Intel Core i5-6600 / Ryzen 5 1600, 8 GB RAM and GTX 960 4gb VRAM graphics. For the recommended experience you want Intel Core i5-8600 / Ryzen 5 3600, 16 GB RAM and GTX 1660 Ti graphics.

Verified Sources: Steam store listing
Nuclear Sub minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows 10 / Windows 11 Windows 10 / Windows 11
Processor Intel Core i5-6600 / Ryzen 5 1600 Intel Core i5-8600 / Ryzen 5 3600
Memory 8 GB RAM 16 GB RAM
Graphics GTX 960 4gb VRAM GTX 1660 Ti
DirectX Version 11 Version 11
Storage 11 GB available space 16 GB available space
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

Nuclear Sub is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Nuclear Sub on PC

Can my PC run Nuclear Sub?
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 Nuclear Sub need?
11 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.