PCVR Central

Subnautica VR Guide: SubmersedVR Setup and Controls

Learn the best way to play Subnautica in VR on PC, including SubmersedVR motion controls, native VR mode, installation order, and common fixes.

Game Guides5 min readLast updated

Catalog: Subnautica · SubmersedVR

Subnautica already has a PC VR mode, but SubmersedVR is the community project to know if you want a more modern, motion-controller-focused experience.

The SubmersedVR project describes itself as a work-in-progress mod designed to modernize and enhance Subnautica's VR support. It adds common VR mechanics and motion-controller interaction that the original implementation lacks.

Two main ways to play Subnautica in VR

1. Original VR mode

Use the game's built-in VR support with a traditional controller.

This is the simpler route and may be preferable if you want to sit down and play with an Xbox or PlayStation-style gamepad.

2. SubmersedVR

Use SubmersedVR when you want a more physical VR experience with tracked controllers.

The project's own README recommends the older VR Enhancements route for players who prefer the original VR mode with a standard gamepad.

Important: SubmersedVR is still a work in progress

The project explicitly warns users not to expect a completely polished or bug-free experience.

That does not make it unusable; treat it as a community enhancement rather than a native-VR-quality guarantee.

Current installation requirements

The official SubmersedVR documentation currently says:

  • Use the latest default-branch version of Subnautica from Steam or Epic Games Store.
  • Legacy and experimental beta branches are not supported.
  • The Microsoft Store version is outdated/incompatible for this setup.
  • BepInEx for Subnautica is part of the installation chain.

Always follow the current project README because mod loaders and dependencies can change.

Step 1: Start with a clean Subnautica install

Before adding SubmersedVR:

  1. Run Subnautica normally.
  2. Confirm the main menu loads.
  3. Remove obsolete VR mods.
  4. Back up important saves.
  5. Verify you are on the supported game branch.

Step 2: Install the required mod loader

SubmersedVR currently uses BepInEx as part of its setup.

Install the exact Subnautica-compatible build specified by the project.

If BepInEx does not load correctly, SubmersedVR will not work regardless of headset settings.

Step 3: Install SubmersedVR

Download the current release from the project's GitHub page and follow its folder instructions.

Do not mix files from old guides with a current release.

Subnautica has had enough engine and mod-loader changes that "mostly the same" instructions can cause confusing failures.

Step 4: Start SteamVR and launch the game

SubmersedVR documentation and past project troubleshooting have centered around SteamVR/OpenVR operation.

Use the current project instructions for your headset and storefront.

Quest users may need extra setup depending on whether they use Air Link, Virtual Desktop, Steam Link, or another PCVR path.

Motion controls

SubmersedVR's major advantage is tracked interaction.

Instead of treating VR as a head-tracked display while using a gamepad, the mod aims to make tools and common gameplay systems feel more like true VR.

This is particularly valuable in Subnautica because scanning, gathering, building, and using equipment happen constantly.

Performance

Subnautica can be deceptively demanding due to:

  • Large draw distances.
  • Water effects.
  • Base complexity.
  • Streaming.
  • CPU spikes.
  • High headset resolution.

If performance is inconsistent, first lower render resolution and expensive visual effects.

Do not assume every hitch is caused by the VR mod; Subnautica can exhibit uneven performance even outside VR.

Native VR + VR Enhancements

If motion controls are not important to you, the original VR mode plus community quality-of-life enhancements may be the more stable option.

This is especially true for seated players using a gamepad.

Distinguish these methods clearly:

  • Native VR mode
  • Native VR + enhancements
  • SubmersedVR motion-control overhaul

That makes the listing much more useful than simply saying "VR supported."

Common problems

Controllers do not respond

Confirm:

  • The correct SteamVR bindings are active.
  • You installed the supported SubmersedVR version.
  • You are not using an unsupported game branch.
  • The mod loader is actually running.

The game opens flatscreen

Verify the required VR launch method and that SteamVR is running.

An update suddenly breaks the setup

This is why version tracking matters.

Check the SubmersedVR repository, PCVR Central's last-verified date, and current issue reports before reinstalling everything.

Subnautica was not originally designed around modern tracked-controller UX. Some interface friction is expected even with improvements.

Is Subnautica good in VR?

For players comfortable with underwater movement, it can be one of the most atmospheric PCVR conversions available.

The scale of creatures, depth of the ocean, and feeling of being inside a vehicle all benefit enormously from a headset.

It can also be intense. Deep water and large creatures feel much more immediate in VR.

Official source

FAQ

Does Subnautica have native VR?

Yes, the PC game includes a VR mode, but its interaction model is more limited than modern motion-controlled VR.

What is SubmersedVR?

It is a community mod that modernizes Subnautica VR and adds tracked-controller-focused features.

Is SubmersedVR finished?

The project currently describes itself as a work in progress.

Can I use a gamepad instead?

Yes. The original VR mode is better suited to gamepad play, and the SubmersedVR project points gamepad users toward VR enhancement mods.

Does it work on Quest 3?

Yes as PCVR, subject to the current runtime and mod setup.