How do I make my inventory bigger in stranded deep?

To make more inventory space that you can carry with you, you must make the Tool Belt. This allows you to quick swap between various items and tools. Equipping an item to your Tool Belt takes it out of your backpack, freeing up a slot. To craft a Tool Belt, you need to get one lashing and one piece of cloth.

How do you use a backpack in stranded deep?

Pressing the ‘inventory’ button will open the backpack, allowing the player to select an item to either use or drop. There are currently fifteen slots available in the backpack to store different items.