Ninja Gaiden Cheats
Ninja Gaiden cheat codes, tricks, hints, and walk throughs.
Invincibility
Enter the password "nodie". The game will reset but when you start a new game you'll be invulnerable.Passwords
A good ninja is never without his passwords.Level Password 2 SMUGGLING:NINJA 3 SKYSCRAPER:GIDEN 4 COUNTERATTACK:DRGON:SWORD
