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This object exists primarily within the Adventures of Sonic the Hedgehog continuity.
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.

The Humongo Gizmo is an object that appears in Adventures of Sonic the Hedgehog. It is an machine that can enlarge targets and was created by Professor Von Schlemmer.


The Humongo Gizmo is a machine that can enlarge both animate and inanimate objects.


After stealing the Humongo Gizmo from Prof. Von Schlemmer, Dr. Robotnik ended up destroying it on accident, causing Gizmo Gas to be released as a by product, which would lead Tails growing to unnatural sizes.[1]


  1. Goren, Rowby (5 October 1993). "Slowwww Going". Adventures of Sonic the Hedgehog. Season 1. Episode 4. First-run syndication.
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