| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Mastermind | Spaghetti | 22 |
| Mr. Mastermind | Carnage | 23 |
| Mr. Mastermind | Predators | 26 |
| Mr. Mastermind | Predators | 27 |
| Mr. Mastermind | Predators II | 27 |
| Mr. Mastermind | Kingdom Berserk | 45 |
| Mr. Mastermind | 47 | |
| Mr. Mastermind | 47 | |
| Mr. Mastermind | 47 | |
| Mr. Mastermind | 48 | |
| Mr. Mastermind | 48 | |
| Mr. Rommel Junior The Mastermind | Holy Cows | 30 |