Makai Senki Disgaea 3 cheats and cheat codes for Playstation 3

Secret character classes
Reach the following goals to unlock the indicated secret character class:

Majin: Finish the tutorial again on a cleared saved game file. 
Female Archer: Reach Level 15 Female Fighter and level 15 Female Healer. 
Monster Tamer: Reach Level 15 Female Fighter and level 15 Fist Fighter. 
Male Archer: Reach Level 15 Male Fighter and level 15 Male Healer. 
Gunner Male: Reach Level 15 Male Thief and level 15 Mage. 
Heavy Knight: Reach Level 15 Male Fighter and level 15 Fist Fighter. 
Gunner Female: Reach Level 15 Female Thief and level 15 Mage. 
Geo Master: Reach Level 20 Fist Fighter and level 20 Healer. 
Magic Knight: Reach Level 25 Fighter and level 25 Mage. 
Ninja Female: Reach Level 30 Female Fist Fighter and level 30 Mage. 
Ninja Male: Reach Level 30 Male Fist Fighter and level 30 Mage. 
Male Ninja: Reach Level 30 Male Monk and level 30 Male Magician. 
Female Ninja: Reach Level 30 Female Monk and level 30 Female Magician. 
Female Samurai: Reach Level 35 Female Fighter and level 35 Female Archer. 
Male Samurai: Reach Level 35 Male Fighter and level 35 Male Archer. 
Masked Hero: Reach Level 45 Thief and level 45 Gunner.