Marvel
| Name | Super Name | Code | Actions |
|---|---|---|---|
| Kang the Conqueror | Kang the Conqueror | Kang-t… | Show |
| Karima Shapandar | Karima Shapandar | Karima… | Show |
| Karl Malus | Karl Malus | Karl-M… | Show |
| Karma | Karma | Karma | Show |
| Karnak | Karnak | Karnak | Show |
| Karnilla | Karnilla | Karnil… | Show |
| Karolina Dean | Karolina Dean | Karoli… | Show |
| Kate Waynesboro | Kate Waynesboro | Kate-W… | Show |
| Katie Power | Katie Power | Katie-… | Show |
| Kazann | Kazann | Kazann | Show |
| Kearson DeWitt | Kearson DeWitt | Kearso… | Show |
| Kenji Uedo | Kenji Uedo | Kenji-… | Show |
| Kestrel | Kestrel | Kestrel | Show |
| Kevin Sydney | Kevin Sydney | Kevin-… | Show |
| Kiber the Cruel | Kiber the Cruel | Kiber-… | Show |
| Kid Colt | Kid Colt | Kid-Co… | Show |
| Killer Shrike | Killer Shrike | Killer… | Show |
| Killpower | Killpower | Killpo… | Show |
| Killraven | Killraven | Killra… | Show |
| Kimura | Kimura | Kimura | Show |