Categories

What are the Boosters? – Rumble Stars guide

Boosters are powerful add-ons that are bound to your Rumblers for a limited time. They can boost them in a variety of ways!Boosters are available in 4 different rarities: Core, Pro, Superstar, Legend.

_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-
Rumble Stars Game GUIDE