| [ | Hell! Why's this thing got to be so heavy?! ―Marksman commenting on the Backpack Upgrade. 
|
] |
The Backpack Upgrade is a tool item that appears as a light green sewing machine that is seen sewing green brown batches. Two threads also lied next to the machine.
Using the Backpack Upgrade will add 128 extra slots to your maximum inventory storage. Multiple Backpack Upgrades can be applied to obtain a maximum of 2048 spaces.
Demonstration
Update History
March 6, 2022 (Item Schema)
- Added the Backpack Upgrade. (Undocumented)
July 12, 2022 (A "Heavy" Update)
- Updated backpack icon. (Undocumented)
August 8, 2025 (UNVAULTED)
- Can now be bought for
5 Intel in the Intel Store.
August 14, 2025
- Fixed a bug where Backpack Upgrades obtained from the UNVAULTED Season Pass had no uses, causing an error when attempting to use it.
Gallery
Previous backpack icon.