Robotboy, Sonic's Adventure Wiki

Robotboy is a robot built by Professor Moshimo. He was designed to resemble a real boy. Robotboy has three activation modes: deactivation, where he resembles a doll; normal, where he is roughly Tommy Turnbull's height; and super activated, where he is twice Tommy's height, and has a plethora of machine guns and rockets. During the opening, it's stated that Robotboy was given to Tommy for Robotboy to learn how to be more like a human boy, but it is not stated how long he had been activated or why

Adventures of Sonic the Hedgehog 153 - Honey, I Shrunk the Hedgehog

The Verge

The Verge

Kidrobot - We bring art to life

Robotboy, Robotboy Wiki

Rule 34 Snuffy

Robotboy (series), Robotboy Wiki

Robotboy (TV Series 2005–2008) - Episode list - IMDb

Character Chronicle: E-102 Gamma – Source Gaming