Gladiator Begins Cheats for PSP
This gladiator becomes available when you clear Despair mode once.
Beat the game and save it, then load the saved game file and go to the 'Character Creation' (Body type) screen. You will now notice that there are more skins there than the default four.
These following modes become available options when you beat the game on the indicated difficulty setting.
Unlock Hard Mode:
Beat the game on the Normal difficulty setting.
Unlock Nightmare Mode:
Beat the game on the Hard difficulty setting.