Shin Megami Tensei: Devil Summoner [PSX]

Hard Difficulty
Beat the game once to unlock Super Zunoha Raidou mode, which is hard difficulty.

Training Hall floors
Successfully complete the indicated episode to unlock the corresponding floor in the Training Hall. To use the Training Hall, use the washbasin in Nameless Shrine.

Episode 2: Floor 1
Episode 2: Floor 2
Episode 3: Floor 3
Episode 4: Floor 4
Episode 5: Floor 5
Episode 7: Floor 6
Episode 9: Floor 8
Episode 10: Floor 9
Episode 12: Bottom floor

Unlockables
Complete the Game and create a clear game save file to unlock the following new game plus features. Your character's level will return to Level 1.

Loyalty carries over:
New game plus reward.

Hard Mode Available:
Optional New game plus feature.

Title carries over:
New game plus reward.

Infinite normal ammunition:
A special gun clip will be added to your inventory.

Shop Rank carries over:
New game plus reward.

Confinement tanks carry over:
New game plus reward.

A new side quest becomes available:
Collect uniform pieces durring the course of a new game plus for a character.