PC Games Guide
Subnautica cover art

Subnautica

Developer
Unknown Worlds
Publisher
Gearbox Publishing
Released
23 January 2018
Age rating
PEGI N/A
UK price
£6.49

Platforms: PlayStation 4, PC, macOS, Xbox One, Nintendo Switch

Genres: adventure , indie

Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more, all while trying to survive.

Best gaming PC for Subnautica in 2026

Full buyers guide →

Below are the four PC tiers we'd actually recommend for Subnautica today. These are our 2026 hardware picks, not the dated publisher minimums you'll find on Steam.

Official system requirements

These are the minimum and recommended specs as published by Gearbox Publishing on Steam. They tend to be conservative — usually "what ran the game at 1080p when it shipped". For what you should actually buy in 2026, see the tier cards above.

Minimum Recommended
OS Windows Vista SP2 / newer / 64-bit Windows Vista SP2 / newer / 64-bit
CPU Intel Haswell 2 cores / 4 threads @ 2.5Ghz or equivalent Intel Haswell 4 cores / 4 threads @ 3.2Ghz or equivalent
RAM 4 GB 8 GB
GPU Intel HD 4600 or equivalent - This includes most GPUs scoring greater than 950 points in the 3DMark Fire Strike benchmark Nvidia GTX 550 Ti or equivalent, 2GB VRAM
Storage 20 GB 20 GB
DirectX 11 11

Verified 18 May 2026 against the Steam store page.

Can your PC run Subnautica?

If your CPU is roughly equivalent to Intel Haswell 4 cores / 4 threads @ 3.2Ghz and your GPU is at or above Nvidia GTX 550 Ti, you'll hit recommended settings at 1080p/60. For 1440p or higher, see the tier picks above.

Best gaming PC for Subnautica → · Can I run it?