Captain Metal

Note: This character was originally the Metal Sonic that appeared in Sonic The Hedgehog #'s 195-196 and Sonic Universe #1. He became his own character starting in Sonic Universe #55.

Sonic The Hedgehog #195 (First appearance), 196

Sonic X #40

Sonic Universe #1, 50 (Flashback), 55-58, 75 (Variant cover)

Last updated: May 28, 2015

The Deadly Six

Halloween Comic Fest 2013 (Sonic Lost World Adaptation)

Sonic Universe #'s 75-77

Sonic Boom #8 (Variant cover), 9

Sonic The Hedgehog #273 (Variant cover), 274

Mega Man #50 (Crossover), 51 (Variant Cover)

Mega Man: Worlds Unite Battles #1 

Sonic: Worlds Unite Battles #1 

Last updated: August 20, 2015

Mini and Mum

Sonic Universe #57 (First appearance), 58

Last updated: November 27, 2013

Burning Blaze

Sonic Universe #58 (First appearance)

Last updated: November 27, 2013