during your adventure Starsand IslandYou will encounter or discover new and unique items on your travels that may be of value. Once you collect a resource, whether it's a vital one or something shiny like iron ore, it's added to your backpack and you can access it at any time.
However, you'll quickly fill up all the inventory slots in your backpack, but you'll find that there's a way to fix this. So for my fellow adventurers and collectors, here's the explanation. How to expand your backpack So that you can continue to collect items and resources Starsand Island.
Locations of all treasures on Starsand Island
Players who want to open all the treasure chests on Starsand Island, including hidden treasures, will find this map and quick guide especially helpful.
How to expand your backpack on Starsand Island
Unlock all bag upgrades on Starsand Island
Upon arrival Starsand Island When you start the game, you will immediately have access to a backpack that can be used to store and carry any number of unique items. However, if you have used up all of your backpack's inventory slots, including both hotbar rows, you may want to consider selling items or crafting storage crates for additional space.


But when you're on the move If you are traveling on foot, skateboard, or by car, you will need:There is space in my backpack. To expand your backpack, press the “B” key to open the backpack submenu. You will see extension options at the bottom left.
Click the “Expand” button on the screen, which will bring up a pop-up menu, giving you the option to trade items to upgrade your bag. If you choose to opt in, you can add 5 additional slots for your first bag upgrade at a cost of 5 fiber, 5 softwood, and 5 stone.
You can obtain up to a total of 8 bag upgrades, each of which requires specific resources that are displayed on screen. We haven't unlocked all of the bag upgrades yet, but we'll be updating this page with all the items and resources you need to unlock them all in the table below. Starsand Island:
|
Upgrade level: |
Upgrade cost: |
Available slots: |
|
1 |
5 fiber, 5 softwood, 5 stone |
35 |
|
2 |
5 carbon lines, 5 softwood planks, 5 stone bricks |
40 |
|
3 |
5 copper ingots, 5 glass plates, 5 copy cores |
45 |
|
4 |
Notice later |
50 |
|
5 |
Notice later |
55 |
|
6 |
Notice later |
60 |
|
7 |
Notice later |
65 |
|
8 |
Notice later |
70 |
- released
-
February 11, 2026
- developer
-
seed lab
- publisher
-
seed lab
- multiplayer
-
online co-op

