man a fucking creepy biome I already wet my pants I need some new ones this biome won't help either. God this game can be so scary sometimes but its so damn fun.
step 1: go to steam
Step 2: go to library
Step 3: right click subnautica and click properties
Step 4: click on the 4th tab called beta.
Step 5: on the left in that tab should be a option to select beta. Click experimental.