|This object exists primarily or exclusively within the Post-Super Genesis Wave continuity.|
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
Dr. Eggman employed Big Arm during his initial invasion of Angel Island, only for it to be defeated by the heroes aligned against him. He would later employ a rebuilt or duplicate version in his efforts to rescue Metal Sonic from the Distant Abyss Zone, and use it to fight a monstrous creature inhabiting that Zone.
- Before it was utilized in the comic, Big Arm was featured on the cover of Best of Sonic the Hedgehog Villains.