Subnautica system requirements
Subnautica needs at least an Intel HD 4600 class GPU, 4 GB RAM and 20 GB of storage on PC.
Facts and sources
| Fact | Value | Source |
|---|---|---|
| OS | Windows Vista SP2 or newer, 64-bit | Steam store page, checked October 28, 2026 |
| CPU | Intel Haswell 2 cores / 4 threads @ 2.5Ghz or equivalent | Steam store page, checked October 28, 2026 |
| GPU | Intel HD 4600 or equivalent - This includes most GPUs scoring greater than 950 points in the 3DMark Fire Strike benchmark | Steam store page, checked October 28, 2026 |
| RAM | 4 GB RAM | Steam store page, checked October 28, 2026 |
| Storage | 20 GB available space | Steam store page, checked October 28, 2026 |
FAQ
What is the minimum GPU for Subnautica?
An Intel HD 4600 class GPU or better.
How much RAM does Subnautica need?
4 GB RAM
How much storage does Subnautica need?
20 GB available space
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