At the "General Select Screen", press Start + R1 + L2. Then, the difficulty selection screen will appear without a general being selected. Begin a game to control the Esgares Empire.
Usually when your monster hits level 10 you can evolve it's class like the ghoul. Instead of evolving your monster into the next form, keep him the way he is. Your monster will earn levels faster in it's weaker form than in it's evolved form! Note: in it's weaker form, it gains levels faster but earns lower stats, and in it's evolved form it gets better stats but levels up slower.
If you were looking for Brigandine: The Legend of Forsena for PSX cheats, then you might also want cheats for: