UncommonLoading Screen
Cart Booster
Shift into high gear... Art by Bill Morrison and Serban Cristescu.
Set
Go Kat!
Introduced
Chapter 7, Season 4
First Released
August 21, 2026
Times in Shop
Never in shop
Days Since Last Seen
—
Cart Booster was released on August 21, 2026 and has not appeared in the Item Shop since fnvault began tracking.
fnvault has tracked shop appearances since July 15, 2026.
Official art. The preview above is a stand-in until our own renders land.