Subnautica crashes / keeps freezing [Solved]

by Milan Stanojevic
Milan Stanojevic
Milan Stanojevic
Windows & Software Expert
Milan has been enthusiastic about PCs ever since his childhood days, and this led him to take interest in all PC-related technologies. Before joining WindowsReport, he worked as... read more
Affiliate Disclosure
  • 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

True gamers use the best gaming browser: Opera GX - Get early accessOpera GX is a special version of the famous Opera browser that is built specifically to fulfill gamer's needs. Packed with unique features, Opera GX will help you get the most out of gaming and browsing everyday:

  • CPU, RAM and Network limiter with hot tab killer
  • Integrated with Twitch, Discord, Instagram, Twitter and Messengers directly
  • Built-in sound controls and custom music
  • Custom color themes by Razer Chroma and force dark pages
  • Free VPN and Ad blocker
  • Download Opera GX

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

updated outdated drivers

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.

DriverFix will scan your system and let you know which drivers are out of date. The software will update your graphics card as well as other outdated drivers automatically with almost no input required.

Once you get a list of outdated drivers, you just need to select the ones that you want to update and click the button to download and install them automatically.

The software is fast and simple to use, and with a database that has more than 18 million driver files, you should be able to update your drivers in a matter of moments.

Other great features:

  • Fast scanning
  • Over 18 million driver files in the database
  • Download manager for drivers
  • Driver backup
  • Scheduled updates


DriverFix a simple to use driver updater software that can fix all your driver-related issues automatically.

Check priceVisit website

2. Delete cache files

delete cache files subnautica crashes
  1. Navigate to the game folder. By default it should be: SteamLibrarySteamAppscommonSubnautica
  2. Locate the SNAppData directory and copy it to a safe location.
  3. Navigate to your save folder. The location should be the following: SNAppDataSavedGamesslot0000
  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.

idee restoro Still having issues? Fix them with this tool:
  1. Download this PC Repair Tool rated Great on (download starts on this page).
  2. Click Start Scan to find Windows issues that could be causing PC problems.
  3. Click Repair All to fix issues with Patented Technologies (Exclusive Discount for our readers).

Restoro has been downloaded by 0 readers this month.

This article covers:Topics: