| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Defeat | Hex | 47 |
| Mr. Defeat of Supernatural Mayhem | Disney Psychos | 47 |
| Mr. Defeat of Supernatural Mayhem | Obscenities from Space | 47 |
| Ms. Defeated | Hydrogen Dioxide | 47 |
| Mr. Defeated | 48 | |
| Mr. Defeator | Kingdom | 35 |
| Mr. Joebob The Defeated | 48 | |
| Mr. Mavich The Undefeated | Sheolic Empire | 33 |
| Mr. Rafel The Defeated | 47 | |