Subnautica crashes / keeps freezing [Solved]

Milan Stanojevic
by Milan Stanojevic
Deputy Editor
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  • There are many great PC games, but sometimes certain games experience issues.
  • In today’s article, we’re going to take a closer look and show you how to fix Subnautica crashes on your PC.
  • Having additional problems with your PC? Our Fix section has all the solutions that you need.
  • If you’re interested in more gaming news and guides, be sure to visit our Gaming Hub.
subnautica crashes
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Subnautica is a great game but some users reported issues with the game, and the most common issue with the game is crashing.

In today’s guide we’re going to show you how to fix Subnautica crashes on your PC, so let’s get started.

How can I fix Subnautica crashes?

1. Update your graphics card drivers

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If Subnautica crashes on startup, you should update your graphics card drivers. You can do that manually from the manufacturer’s website, but the process is faster and simpler if you use a specialized tool for that.

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2. Delete cache files

delete cache files subnautica crashes
  1. Navigate to the game folder. By default it should be: \SteamLibrary\SteamApps\common\Subnautica\
  2. Locate the SNAppData directory and copy it to a safe location.
  3. Navigate to your save folder. The location should be the following: \SNAppData\SavedGames\slot0000
  4. Now delete or rename the following folders: CellsCache and CompiledOctreesCache folders. They should be below the slot0000 folder.

This is a simple workaround, and it should help you if Subnautica keeps crashing. Few users reported that they had to reinstall their game as well, so you might try that if deleting the files doesn’t work.

Fixing Subnautica crashes and freezes is pretty simple, and in most cases, you just need to update your graphics card drivers or clear the cache files.