Sonic: Metallix Unleashed (169361) : BlazingZtar755 : Free Download, Borrow, and Streaming : Internet Archive

A Sonic the Hedgehog fan comic which features Metal Sonic as the primary antagonist. Credit for sprites where it is due. May feel somewhat generic.

Metal Sonic in Sonic the Hedgehog : Lone Devil : Free Download, Borrow, and Streaming : Internet Archive

Metal Sonic in Sonic the Hedgehog 2 1.1 : Free Download, Borrow, and Streaming : Internet Archive

Metallix, Smash Fighters Z

Sonic: Metallix Unleashed (169361) : BlazingZtar755 : Free Download, Borrow, and Streaming : Internet Archive

Metal Sonic in Sonic the Hedgehog : Lone Devil : Free Download, Borrow, and Streaming : Internet Archive

Metallix, Legends of the Multi Universe Wiki

Metal Sonic in Sonic the Hedgehog : Lone Devil : Free Download, Borrow, and Streaming : Internet Archive

Metal Sonic in Sonic the Hedgehog : Lone Devil : Free Download, Borrow, and Streaming : Internet Archive

Sonic and Eggman (7671) : Darkblade128 : Free Download, Borrow, and Streaming : Internet Archive

Sonic X : Free Download, Borrow, and Streaming : Internet Archive

Sonic Unleashed: Metal Sonic Showcase (4K) [Mod by GBA64TCZ3]

Metallix, Legends of the Multi Universe Wiki