Mecha Sonic MKI and MKII, Metal Sonic Wiki

Mecha Sonic was to have a number of models appearing in Sonic X-Treme, which were never finalized. These two models were refered to as Mark I and Mark II

Mecha Sonic Mk. II VS Battles+BreezeWiki

Mecha sonic SRB2 Message Board

Silver Sonic v1.0, Sonic Wiki Zone

Metal Sonic

Which version of sonic robot is your favorite? (Metal Sonic

Mecha Sonic Mk. I, Villains Wiki

Mecha Sonic MkII' by Nomad-The-Hedgehog on DeviantArt

Notable Fan Works/Silver Sonic Mech, Metal Sonic Wiki

Metal Sonic vs Silver Sonic 2

Which version of sonic robot is your favorite? (Metal Sonic

Sonic Journeys Sonic, Classic sonic, Sonic the hedgehog

Super Mario Bros. Z / Characters - TV Tropes

Which version of sonic robot is your favorite? (Metal Sonic