Suchie Pai Adventure Doki Doki Nightmare Codes -

Easy version of Captain Flag:
Wait until the game rules screen is displayed after the "Now Loading" sign disappears. Then hold Select and press Triangle, X, Square, X, Square, Circle(2), X. Release Select, then press Circle. A sound will confirm correct code entry. More information will be displayed during game play.

Panel Match game vs Lilim:
Keep all six of the Idol Jansi awake on Friday instead of playing Lilim's Quiz game.

Alternate ending:
Win dates with all thirteen girls for a new song and ending, including new FMV sequences for Kyouko and Lilimu.