Steam Deck

Does Subnautica work on Steam Deck?

Steam Deck

Verified

Valve has tested this game and it works fully on Steam Deck: readable text, good controller support, and no manual setup.

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.

System requirements

	Minimum	Recommended
OS	Windows Vista SP2 or newer, 64-bit	Windows Vista SP2 or newer, 64-bit
Processor	Intel Haswell 2 cores / 4 threads @ 2.5Ghz or equivalent	Intel Haswell 4 cores / 4 threads @ 3.2Ghz or equivalent
Memory	4 GB RAM	8 GB RAM
Graphics	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 available space	20 GB available space
DirectX	Version 11	Version 11

System requirements →

Questions and answers

Does Subnautica work on Steam Deck?: Verified. Valve has tested this game and it works fully on Steam Deck: readable text, good controller support, and no manual setup.
How much RAM does Subnautica need?: 4 GB RAM
How much storage space does Subnautica need?: 20 GB available space

Subnautica