Marvel
| Name | Super Name | Code | Actions |
|---|---|---|---|
| Klara Prast | Klara Prast | Klara-… | Show |
| Kiwi Black | Kiwi Black | Kiwi-B… | Show |
| Kitty Pryde | Kitty Pryde | Kitty-… | Show |
| Kismet | Kismet | Kismet | Show |
| Kirigi | Kirigi | Kirigi | Show |
| Kingpin | Kingpin | Kingpin | Show |
| Kingmaker | Kingmaker | Kingma… | Show |
| King Bedlam | King Bedlam | King-B… | Show |
| Kimura | Kimura | Kimura | Show |
| Killraven | Killraven | Killra… | Show |
| Killpower | Killpower | Killpo… | Show |
| Killer Shrike | Killer Shrike | Killer… | Show |
| Kid Colt | Kid Colt | Kid-Co… | Show |
| Kiber the Cruel | Kiber the Cruel | Kiber-… | Show |
| Kevin Sydney | Kevin Sydney | Kevin-… | Show |
| Kestrel | Kestrel | Kestrel | Show |
| Kenji Uedo | Kenji Uedo | Kenji-… | Show |
| Kearson DeWitt | Kearson DeWitt | Kearso… | Show |
| Kazann | Kazann | Kazann | Show |
| Katie Power | Katie Power | Katie-… | Show |