# Hard mode

Successfully complete the game on the normal difficulty setting with a "B" or higher rank to unlock hard mode.
# Short mode

Successfully complete the game on the easy or normal difficulty setting to unlock short mode. Load the cleared saved game to toggle short mode.
# Lv3PK mode

Successfully complete the game on the hard difficulty setting with an "S" rank to unlock Lv3PK mode.
# Alternate ending sequence

Successfully complete the game on the normal or hard difficulty setting.