Gym Bros is a secret pet in Steal a Brainrot. Currently obtainable in the game. It is valued by collectors for its appeal and steady demand. Pets like Gym Bros can be equipped to boost in-game progress. Released on Update 47. Original price: 7.5B. Obtained from: Cyber Craft Machine. Community trade value: around 4.3. Notably: This is the first time Odin Din Din Dun and Fragola La La La have been in the same Brainrot Even though this Brainrot combines 2 different Brainrots, they're not Baby Brainrots, unlike most Duo Brainrots