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Pet Simulator 99 · Values

Huge Brain in Pet Simulator 99

Huge Brain

404M diamondsExclusive#645 most valuable532 exist

Huge Brain is currently valued at 404M diamonds in Pet Simulator 99, making it the #645 most valuable tracked item. It is an Exclusive item. Values reflect trader consensus as of 1 November 2026. Before you accept any offer for Huge Brain, run both sides through the WFL calculator. A fair trade lands within about 10% of even.

Huge Brain value by variant

Recent average price for each version, with how many copies exist. Rarer variants trade well above the normal pet:

VariantValueExist
Normal404M diamonds532
Golden649M diamonds107
Rainbow3.46B diamonds23

Fair trades for Huge Brain

Items worth about the same, one-for-one swaps with these are close to fair:

ItemValueRarityDemand
Huge Baby Piglet464M diamondsExclusive–
Huge Hologram Axolotl448M diamondsExclusive–
Huge Athena Owl446M diamondsExclusive–
Huge Pixel Agony443M diamondsExclusive–
Huge Nyan Cat436M diamondsExclusive–
Huge Autumn Chest Mimic433M diamondsExclusive–