| Boss | GameBoy | WonderSwan Color |
| P-Frog |  |
 |
| Kingswrd |  |
 |
| Skeleton
Asigaru |
|
 |
| Steward |  |
 |
| Gen-Bu |  |
 |
| AtomCrab |  |
 |
| AtomCrab | |
 |
| AtomCrab Wrong Sphere |
|
 |
| Sei-Ryu |  |
 |
| Mosquito |  |
 |
| Garlic SaberCat P-Worm |
   |
 |
| SaberCat | |
 |
| Imp |  |
 |
| Imp | |
 |
| Byak-ko |  |
 |
| Su-Zaku (Overworld) |  |
|
| Atom Ant |  |
 |
| Evil Eye |  |
 |
| Machine |  |
 |
| Evil Eye | |
 |
| Su-Zaku (Subway) | |
 |
| Ashura |  |
 |
| Gen-Bu2 | |
 |
| Sei-ryu2 | |
 |
| Byak-ko2 | |
 |
| Su-Zaku2 | |
 |
| Creator |  |
 |
