Sommaire
Famille Hamato
| Personnages | Première apparition |
| Leonardo | #1 |
| Raphael | #1 |
| Michelangelo | #1 |
| Donatello | #1 |
| Hamato Yoshi / Splinter | #1 |
| Tang Shen | #5 |
Principaux alliés
| Personnages | Première apparition |
| Alopex | Micro-series #1 : Raphael |
| Angel Bridge / Nobody | #10 |
| April O’Neil | #1 |
| Casey Jones | #1 |
| Harold Lillja | Micro-series #3 : Donatello |
| Zayton Honeycutt (Chet Allen / Fugitoid) | #1 |
Foot Clan
Gangs et mafias de New York
| Purple Dragons | Savate Ninja | Mafias | |||
| Arnold Jones / Hun | #1 | Fabrice | Annual 2012 | Antonio Puzorelli | #25 |
| Brooklyn S. Bridge | Annual 2012 | Victor | Annual 2012 | Big Louie | #96 |
| Angel / Nobody | #10 | Louis Royo | Annual 2012 | Lupo | #51 |
| Casey Jones | #1 | Max Frezatto | Annual 2012 | Marcello | #25 |
| Chun | #11 | Turtelli | #96 | ||
| Link | #11 | ||||
| Malo | #11 | ||||
| Street Phantoms | Ghost Boys | ||||
| Jammer | #51 | Xiang Fei Tong | #25 | ||
| Turk | #51 | ||||
| Maze | #51 | ||||
Pantheon
| Personnages | Première apparition |
| Aka | Casey & April, part. 3 |
| Chi-You | TMNT / Ghostbusters, part. 1 |
| Gothano | #71 |
| Jagwar | #71 |
| Kitsune | The secret history of the Foot Clan, part. 1 |
| Manmoth | #71 |
| Rat King | #36 |
| Toad Baron | TMNT Universe #9 |
Dimension X
| Utrom | Armée de Krang | Neutrino | Triceraton | Autres |
| Quanin | Krang | Zenter (roi) | Zog | Maligna |
| Krang / Tetsu-Oni | Tragg | Gizzla (reine) | Zom | Malignoid |
| Lorqa | Pogue | Tribble (princesse) | Soldat triceraton | Ace Duck |
| Ch’Rell | Granitor | Dask | Anemon | |
| Ma’Riell | Soldat de pierre | Ely | B’Een | |
| Leeshawn | Baxter Stockman | Felix | Eymo | |
| Churk | Mouser | Kala | Cryin’ Houn’ | |
| Yoom | Flyborg | Marra | Antrax | |
| Kleve | Hakk-R | Zak | Gorath | |
| Montuoro | Zayton Honeycutt (Chet Allen / Fugitoid) | Poly-95480 | ||
| Grel | Stump | |||
| Drexl | Sling | |||
| Cherubae | ||||
| Noi Tai Dar | ||||
| Verminator Z | ||||
| Cudley |
Mighty Mutanimals
| Personnages | Première apparition |
| Herman | #38 |
| Lindsey Baker | #1 |
| Man Ray | Mutanimals, part. 2 |
| Mondo Gecko | #38 |
| Mutagen Man / Seymour Gutz | Mutanimals, part.1 |
| Old Hob | #1 |
| Pigeon Pete | #35 |
| Sally Pride | Mutanimals, part.2 |
| Slash | Micro-Series #7 : April |
Earth Protection Force / Dark Water
| Personnages | Première apparition |
| John Bishop (Agent) | #54 |
| Ravenwood (Agent secret) | B&R hit the road, part. 1 |
| Braunze (Agent) | The Armageddon Game #5 |
| T. J. Shelvin (Docteur) | #67 |
| Robotic Bebop | B&R hit the road, part. 5 |
| Robotic Rocksteady | B&R hit the road, part. 5 |
| Alex Winter (Sergent) | #51 |
| Wesley Knight (Colonel) | #54 |
| Clones de Slash | #98 |
Null Group
| Personnages | Première apparition |
| Krisa | TMNT Universe #19 |
| Null | Mutanimals, part.1 |
| Roadkill Rodney (RR-X) | Mutanimals, part.1 |
| Zodi | TMNT Universe #1 |
Autres
Mutant Town
| Diamond | #101 |
| Jay | #112 |
| Lita | #101 |
| Mona Lisa | #101 |
| Mushroom | #102 |
| Reno | Jennika II #2 |
| Sheena | #105 |
| Slithery | #106 |
| Stone | #111 |
| Tusk | #110 |
| Zanna | #102 |
| Zink | #102 |
Punk frogs
| Attila | #125 |
| Bloody Mary | #125 |
| Bonnie | #129 |
| Clyde | #125 |
| Napoleon | #125 |
| Genghis | #125 |
| Rasputin | #125 |
| Zeitan | #125 |
Divers
| Ashi no Himitsu | The secret history of the Foot Clan, part. 1 |
| Ooze / Mutagène | #1 |
| Technodrome | #14 |
| Turtle van | TMNT Universe #20 / #93 |