| Ruler | Kingdom | Era |
|---|---|---|
| Mr. Berserk | 48 | |
| Mr. Berserker | 36 | |
| Mr. Berserker | 44 | |
| Mr. Berserker | 45 | |
| Mr. Berserker | 45 | |
| Mr. Berserker | 47 | |
| Mr. Berserker | 47 | |
| Mr. Berserker | 48 | |
| Mr. Berserker | Fusion | 48 |
| Mr. Berserker Rage | 48 | |
| Mr. Berserker Rage | 48 | |
| Mr. Demise Berserker | 48 | |
| Mr. Demise Berserker | 48 | |
| Sir Mcmax The Berserk | Royal order of Claidmore | 47 |
| Mr. Moonlite Berserker | Meme | 47 |
| Mr. Zerocool The Berserker | Phi Factor | 29 |