Shard

Also known as Metal Sonic V1.0.

Sonic The Hedgehog #'s 25 (First appearance), 57 (Flashback), 86-87, 238 (First appearance as Shard), 240, 241 (Cover only), 245-246

Sonic Universe #'s 41, 42 (OP), 43-44, 50

Knuckles' Chaotix Special

Last updated: March 13, 2013

Metal Knuckles

Sonic Universe #37 (First appearance)

Sonic The Hedgehog #'s 242-246

Last updated: March 13, 2013

Titan Metal Sonic

  

Also known as Metal Sonic Kai

Knuckles Chaotix Special (First appearance)

Sonic The Hedgehog #'s 231, 241, 246 (Titan Shard in Off-Panel)

Sonic Universe #37 (Cameo), 65 (Off-Panel)

Last updated: June 21, 2014

T-Pup

Sonic Universe #17 First Appearance, 18-20, 50, 71

Sonic The Hedgehog #222, 235-244, 253, 255-257, 267

Last updated: December 20, 2014

Benedict

Benedict

Knuckles the Echidna 22 First Appearance, 23, 24

Mecha Robotnik

Mecha Robotnik

Sonic the Hedgehog 130 First Appearance, 131, 132, 133, 140, 154, 157, 158, 162, 163, 164 Cameo, 168

Jules Hedgehog

Jules Hedgehog

Sonic the Hedgehog 46 First Appearance, 50, 53, 57, 64, 68, 71-80, 88-89, 96, 99, 102, 114, 122-125, 130-134, 136, 138, 148-149, 155, 157-159, 168-169, 173-174, 177, 192, 195, 197, 202, 224 (Cameo), 235, 241

Sonic Universe #44 (Cameo)

Sonic Super Special
2 Brave New World
6 Sonic Director’s Cut Uncut version of Sonic 50
9 Sonic Kids Sequel
12 CSN Reprint
14 Another AU

Last updated: February 6, 2013

Swatbot

Swatbot

Knuckles the Echidna 11

Princess Sally 1-3

Sonic the Hedgehog Mini Series 0 First Appearance, 1, 2,

Sonic the Hedgehog 1-5, 7-15, 17-27, 29, 31-33, 36-37, 39-46, 48, 50, 57-58, 74, 87-89, 96, 142-143, 155, 160, 219, 232-233 (Flashback), 238 (Flashback)

Sonic Quest 1, 2,

Tails 1, 2,

In your Face! 1
Sonic Live 1
Sonic Blast 1

Sonic Super Specials
2 Brave New World
3 Sonic First Reprints of Various Sonic Issues5 Sonic Kids
6 Sonic Director’s Cut Uncut version of Sonic 508 Sally Moon
9 Sonic Kids Sequel
12 CSN Reprint
15 Filler Stories

Sonic Universe #30 (Flashback)

Sonic Super Digest #12

Last updated: June 29, 2015

E123 Omega

Sonic Universe #'s 3 (First appearance), 4, 21-24, 38, 54, 59-62, 67-70, 72 (Variant cover), 75 (Variant cover)

Sonic The Hedgehog #'s 250-251, 269 (Cameo)

Mega Man #'s 25 (Crossover/Cover only), 26 (Off-Panel), 27, 50

Last updated: June 17, 2015

Metal Sonic

Metal Sonic Also known as Mecha-Sonic.

Sonic the Hedgehog 25 (First Appearance) 57 (Flashback), 86, 87, 146, 148, 157-159, 168 (Cameo), 191, 192, 195, 196, 230, 234, 235, 240, 242 (Alternate Universe), 248, 250, 251, 255 (Variant Cover), 256, 258 (Cover only), 260 (Flashback), 268-272, 275-276

Knuckles Chaotix Special (Knuckles Chaotix Adaptation)

Free Comic Book Day 2007

Sonic Universe 1, 37-38, 50-51, 53-54, 65 (Off-Panel), 73 (Variant cover), 75

Sonic Super Special Magazine #3 (Sonic 4 Episode 2 Adaptation)

Sonic Boom #10

Mega Man #24-25 (Crossover), 26 (Variant Cover), 27

Last updated: March 11, 2016

E-102 Gamma

E-102 Gamma
 
Sonic The Hedgehog #80 (First appearance), 81

Sonic Super Special #13

Sonic Universe #3

Last updated: July 13, 2014

Captain Whiskers

Sonic The Hedgehog #180 (Flashback)

Sonic Universe #1 (Flashback), 57 (First real appearance), 58

Last updated: November 27, 2013

Johnny

Sonic The Hedgehog #180 (First appearance)

Sonic Universe #1 (Flashback), 57-58

Last updated: November 27, 2013