Ninja Gaiden [Model G-3215]

* Level Passwords: Enter these passwords to start from the corresponding level

LEGND - Act 1
NINJA - Act 2
GIDEN - Act 3
DRGON - Act 4
SWORD - Act 5

* Special Passwords: Enter these passwords to unlock the corresponding effects

NODIE - Invincibility
HURRY - Unknown effect
MFREE - Infinite Force
LOVER - Pause, press to turn off hits, get Infinite Force
AKUSX - Ending
MONTY - Credits