| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Horrid | 42 | |
| Mr. Horrid | Death Angels | 47 |
| Mr. Horrid | Pirates Forever | 47 |
| Mr. Horrid | Internal Primates Forever | 47 |
| Mr. Horrid | 47 | |
| Mr. Horrid | Crater and Bean | 47 |
| Mr. Horrid | Crater and Bean | 48 |
| Mr. Horrid | 48 | |
| Mr. Horrid | 48 | |
| Mr. Horrid | Crater and Bean | 48 |
| Mr. Horrid | MrMcMen | 48 |
| Mr. Horriddeath | 43 | |
| Mr. Horriddeath | MrMcMen | 47 |
| Mr. Horriddeath | Fusion | 47 |