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Brainrot Mouse

Brainrot Mouse is a Rare pet in Bubble Gum Simulator Infinity, obtained from Brainrot Egg.

RarityRare

AvailabilityLimited

Obtained fromBrainrot Egg

Published hatch chance30%

Bubbles+100 Bubbles

Pearls+15 Pearls

Added to the game2025-09-13

Left the game2025-09-26

Hatches from

Brainrot Egg: 31.58%

Odds shown are that egg's published hatch chances, normalized so each egg's pool totals 100%.

Trade value

No current community value list we trust prices the Brainrot Mouse yet, so this page shows no figure rather than an invented one. It is checked again at every Friday refresh. Trading unlocks after hatching 2,000 eggs.