Once your characters hit a certain level and have enough mana to make a wish through Zeta's Wish System, you must also beat the special dungeon
you have wished to be unlocked. Then you will get the following hidden characters.
| Beat Salome and Alec in stage 8-6. |
Alec |
| Kill more than 60 allies before chapter 9. Beat Pram. |
Pram |
| Lvl 10, 1000 mana. Wish "Make a Prinny." Kill a prinny in regular battle. |
Prinny |
| Lvl 70, 3000 mana. Wish "Fight ally of justice." Beat Flonne, Etna, Laharl. |
Flonne |
| Lvl 80, 4000 mana. Wish "See the ending." Beat Flonne, Etna, Laharl. |
Etna |
| Lvl 100, 5000 mana. Wish "Fight with hero." Beat Castille. |
Castille |
| Lvl 120, 5500 mana. Wish "Defeat Dark King." Available in chapter 6, >2 new game+. Beat Dark King. |
Dark King |
| Lvl 150, 6000 mana. Wish "Fight Overlord of Past." Winning subsequent fights with Laharl as wishmaker/leader may trigger bad endings. |
Laharl |
| Lvl 160, 7000 mana. Wish "Fight against Cider." Available in chapters 3-8. Beat Cider. |
Cider |
| Lvl 180, 8000 mana. Wish "Fight with Salome." Available in chapter 5. Beat Salome. |
Salome |
| Lvl 200, 9000 mana. Wish "Fight against Babylon." Available in chapters 2-8. Beat Babylon. |
Babylon |
| Lvl 200, 30000 mana. Wish "Want strongest robot." Beat Robosuit. |
Robosuit |
| Lvl 250, 10000 mana. Wish "Fight against Valvolga." Available in chapters 1-8. Beat Valvolga. |
Valvolga |
| Lvl 300, 20000 mana. Wish "Fight strongest person in game." Beat Baal. |
Battleship Yoshitsuna |
| Lvl 300, 15000 mana. Wish "Fight with the strongest demon in space." Beat Lvl 2000 Zeta. |
Zeta |
| Lvl 1000, 100000 mana. Wish "Challenge the next protagonist." Beat Asagi. |
Asagi |
