Marvel
| Name | Super Name | Code | Actions |
|---|---|---|---|
| Nitro | Nitro | Nitro | Show |
| N'Kantu, the Living Mummy | N'Kantu, the Living Mummy | N-Kant… | Show |
| Nocturne (Talia Wagner) | Nocturne | Noctur… | Show |
| Noh-Varr | Noh-Varr | Noh-Va… | Show |
| Nomad | Nomad | Nomad | Show |
| Nomad (Rikki Barnes) | Nomad | Nomad-… | Show |
| Norman Osborn | Norman Osborn | Norman… | Show |
| Northstar | Northstar | Norths… | Show |
| Nova (Frankie Raye) | Nova | Nova-F… | Show |
| Nova (Richard Rider) | Nova | Nova-R… | Show |
| Nova (Sam Alexander) | Nova | Nova-S… | Show |
| Nth Man | Nth Man | Nth-Man | Show |
| Nuke | Nuke | Nuke | Show |
| Nuke (Squadron Supreme) | Nuke | Nuke-S… | Show |
| Nuklo | Nuklo | Nuklo | Show |
| Null | Null | Null | Show |
| Obliterator | Obliterator | Oblite… | Show |
| Occulus | Occulus | Occulus | Show |
| Oddball | Oddball | Oddball | Show |
| Ogre | Ogre | Ogre | Show |