Ensure the folder structure is correct. Inside the SavedGames folder, you should see the slotXXXX folder, and directly inside that folder should be files like gameinfo.json and global-objects.bin . If there is an extra subfolder layer, the game will not read it.

What you want most (e.g., empty creative world, mega-base, or 100% story completion)? If you plan to use mods alongside the save file? Share public link

Massive, multi-level bases built in challenging biomes like the Lost River or the Dunes.

%USERPROFILE%\AppData\LocalLow\Unknown Worlds\Subnautica\Subnautica\SavedGames

If you are switching computers , you can simply copy your existing slot folders to a USB drive and move them to the same path on your new machine.

Top Subnautica Save Game Downloads: Skip the Grind and Explore the Deep

If you love the thrill of Hardcore mode but died to an unfair glitch near the end of the game, community rescue saves place you right back at the late-game checkpoints with a full inventory, saving you from restarting the entire game. Where to Find the Best Subnautica Save Game Downloads

Copy all folders labeled slot0000 , slot0001 , etc., and paste them into a safe backup folder on your desktop. Step 2: Extract and Rename the Downloaded Save

Subnautica's vast open world and complex gameplay mechanics can be overwhelming, leading to hours of progress lost due to unexpected game crashes, corrupted files, or simply wanting to try a new playthrough. A save game download allows players to: