Marvel
| Name | Super Name | Code | Actions |
|---|---|---|---|
| Mahr Vehl | Mahr Vehl | Mahr-V… | Show |
| Mainframe | Mainframe | Mainfr… | Show |
| Major Mapleleaf | Major Mapleleaf | Major-… | Show |
| Makkari | Makkari | Makkari | Show |
| Malcolm Colcord | Malcolm Colcord | Malcol… | Show |
| Malekith the Accursed | Malekith the Accursed | Maleki… | Show |
| Malice | Malice | Malice | Show |
| Mallen | Mallen | Mallen | Show |
| Mammomax | Mammomax | Mammom… | Show |
| Man-Ape | Man-Ape | Man-Ape | Show |
| Man-Beast | Man-Beast | Man-Be… | Show |
| Man-Bull | Man-Bull | Man-Bu… | Show |
| Mandarin | Mandarin | Mandar… | Show |
| Mandrill | Mandrill | Mandri… | Show |
| Man-Elephant | Man-Elephant | Man-El… | Show |
| Mangog | Mangog | Mangog | Show |
| Manikin | Manikin | Manikin | Show |
| Man-Killer | Man-Killer | Man-Ki… | Show |
| Man Mountain Marko | Man Mountain Marko | Man-Mo… | Show |
| Manta | Manta | Manta | Show |