- 99 ITEM CAPACITY:
AT ITEMS SCREEN, HOLD L1, PRESS LEFT, LEFT, DOWN, DOWN, SQU, SQU, TRI, SQU.
- INCREASE ITEMS:
AT ITEMS SCREEN, HOLD L2, PRESS LEFT, LEFT, DOWN, DOWN, SQU, SQU, TRI, X.
- OPEN ALL MISSIONS:
AT MISSION SELECT, HOLD R2, PRESS LEFT, LEFT, DOWN, DOWN, SQU, SQU, TRI, SQU.
- ENABLE JAPANESE VOICE OVER:
AT MISSION SELECT, HOLD L1, PRESS LEFT, LEFT, DOWN, DOWN, SQU, SQU, TRI, O. (ONLY SOME LEVELS)
- ENEMY LAYOUT SELECT:
AT MISSION SELECT, HOLD R1, PRESS LEFT, LEFT, DOWN, DOWN, SQU, SQU, TRI, X.
- RESTORE HEALTH:
PAUSE GAME, PRESS LEFT, LEFT, DOWN, DOWN, SQU, SQU,
TRI, SQU.
- AYAME'S SECRET OUTFIT:
FIRST ENTER HIDDEN ITEMS CODE, THEN PRESS LEFT, LEFT, DOWN, DOWN, SQU, SQU, TRI, O. AN ARMOR ICON WILL APPEAR AT BOTTOM.
- DEBUG MENU:
PAUSE GAME, HOLD L1+R2, PRESS UP, TRI, DOWN, X, LEFT, SQU, RIGHT, O, RELEASE L1+R2, PRESS L1, R1, L2, R2, THEN UNPAUSE AND PRESS L2+R2, THE DEBUG MENU WILL APPEAR.
