| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Zerocool | 19 | |
| Mr. Zerocool | Phil Reborn | 20 |
| Mr. Zerocool | Phil Reborn | 21 |
| Mr. Zerocool | Phil Reborn | 21 |
| Mr. Zerocool | Phil Reborn | 21 |
| Mr. Zerocool | Phil Reborn | 21 |
| Mr. Zerocool | Phil Reborn | 21 |
| Mr. Zerocool | Phi Empire | 22 |
| Mr. Zerocool | Phi Empire | 22 |
| Mr. Zerocool | Phi Empire | 23 |
| Mr. Zerocool | Phi Empire | 25 |
| Mr. Zerocool | Phi Empire | 27 |
| Mr. Zerocool | Phi Factor | 28 |
| Mr. Zerocool | Sheolic Empire | 32 |
| Mr. Zerocool | Sheolic Empire | 34 |
| Mr. Zerocool | Army of Anubis | 35 |
| Mr. Zerocool | Retribution | 38 |
| Mr. Zerocool | Prosapia | 38 |
| Mr. Zerocool | Prosapia | 38 |
| Mr. Zerocool | Chocolate | 39 |
| Mr. Zerocool | Phi Factor | 40 |
| Mr. Zerocool | Phi Factor | 41 |
| Mr. Zerocool | Phi Factor | 41 |
| Mr. Zerocool | Phi Factor | 42 |
| Mr. Zerocool | Phi Factor | 43 |
| Mr. Zerocool | Phi Factor | 44 |
| Mr. Zerocool | Mad Against Drugs | 44 |
| Mr. Zerocool | Mad Against Drugs | 45 |
| Mr. Zerocool | 47 | |
| Mr. Zerocool | 48 | |
| Mr. Zerocool The Berseker | Phi Empire | 24 |
| Mr. Zerocool The Berseker | Phi Empire | 26 |
| Mr. Zerocool The Berserker | Phi Factor | 29 |
| Mr. Zerocool The Death God | Phi Empire | 25 |
| Mr. Zerocool The Napbreaker | Phi Factor | 30 |
| Mr. Zerocool The Napbreaker | Phi Factor | 31 |