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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[1] is an object that appears in Adventures of Sonic the Hedgehog. It is an machine created by Professor Von Schlemmer that can enlarge targets.


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. This gas would come into contact with Tails, causing him to grow to an unnatural size.[1]


  1. 1.0 1.1 Goren, Rowby (5 October 1993). "Too Tall Tails". Adventures of Sonic the Hedgehog. Season 1. Episode 15. First-run syndication.
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