Shin Megami Tensei: Devil Summoner - PS2

Completion bonuses:
Beat the game and load the cleared save game data to access Hard mode, as well as keeping your confinement tanks, shop rank, loyalty, title, and a special clip that gives your infinite normal ammo.

Extra Training Hall floors:
For every episode you complete, you'll unlock another floor in the training hall, accessed by using the washbasin in the Nameless Shrine.