Ben 23 omni This article belongs to Dimension 23 in the Classic Continuity
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Brainfrog is the Omnitrix's DNA sample of a Galvan from the planet Galvan Prime and is the Dimension 23 equivalent of Grey Matter.


Brainfrog looks almost identical to 11 year old Grey Matter except his eyes are light blue and his jumpsuit is blue. The rim on the Omnitrix is gold and its energy is light blue.

Powers and Abilities

Being a Galvan, Brainfrog has the same abilities as his species.


Being a Galvan, Brainfrog has the same weaknesses as his species.




Ben 10: Omniverse

Naming and Translations

Language Name Origin
Russian Жаба-Гуманоид from жаба, toad and From гуманоид, humanoid
Spanish (HA) Ranacerebro From cerebro, brain; and rana, frog.


Brainfrog's name is a combination of the words brain and frog referencing his intellect and appearance.

Dimension 23 Aliens
Seen Aliens
Big BugBrainfrogBuild-A-GuyDino-MightyElectricyetiEye GuyFreezeghostFreezelizardHandy ManLightning VoltMr. MonkeyNighty KnightRollawaySpeedyquickTechno-BubbleToolboxxVomit Man
Unseen Aliens
Bat-DudeCharcoal-ManCopy CopyDog-NabbitFastcatFeedbackFish FingersFright FaceGiant-MansterMr. MuckyMuck-A-MuckOrbit ManRathTeeny-WeenyWindy-Hindy
Non-Canon Aliens
Trunk Man
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