Orbot and Cubot

Sonic The Hedgehog #219 (Sonic Colors Tie-in), 236-238, 240-241, 242 (Alternate Universe), 247-257, 259, 261 (Variant Cover), 263, 265-267, 270, 272, 275 (Variant Cover), 276

Sonic Universe #37 (First canon appearance), 38-40, 44 (Off-Panel), 50, 52-53, 66 (Cameo), 75-76

Mega Man #24-27 (Crossover), 52

Halloween Comic Fest 2013 (Sonic Lost World Adaptation)

Sonic Boom #'s 1-6, 7 (Variant cover), 8, 11

Last updated: March 11, 2016

Lord Hood

Sonic Universe #46 (First appearance), 47

Sonic The Hedgehog #254, 275 (Variant Cover)

Last updated: August 20, 2015

Roboticized Masters

Note: These are roboticized versions of characters that have appeared in the Sonic/Mega Man crossovers.

Mega Man #'s 24-26, 38 (Cameo), 50

Sonic Universe #'s 51-53

Sonic The Hedgehog #'s 248-250, 273

Sonic Boom #8

Mega Man: Worlds Unite Battles #1

Last updated: June 17, 2015

Axel the Water Buffalo

Sonic The Hedgehog #253 (First appearance), 255 (Cover only), 259, 269 (Cameo), 275 (Variant Cover)

Sonic Universe #73 (Variant cover), 75 (Variant cover)

Last updated: August 27, 2015