Complete level 1 and defeat Ken Oh
Complete level 2 and destroy Black Turtle
Complete level 3 and defeat Mandara
Complete level 4 and defeat Lobster
Defeat the Masked Ninja
Achieve victory in any Bonus Round
Upgrade your weapon to its max strength
Upgrade your life to max
Carry 5 ninja magics at once
Defeat every minion and rescue every hostage on Ken Oh's levels without taking damage
Defeat every minion and rescue every hostage on Black Turtle's levels without taking damage
Defeat every minion and rescue every hostage on Mandara's levels without taking damage
Defeat every minion and rescue every hostage on Lobster's levels without taking damage
Defeat every minion and rescue every hostage on Masked Ninja's levels without taking damage
Defeat Ken Oh without taking damage
Defeat Black Turtle without taking damage
Defeat Mandara without taking damage
Defeat Lobster with no more than 8 shots
Defeat Masked Ninja without taking damage
Complete the entire game without losing a life