Ninja Gaiden (NES)

Game Genie Codes

Note:
A Game Genie cartridge is required to use the codes featured below.

Invincibility:
EEISSS

Run slow:
POTVVV
All codes above from damin mance.

No enemies except Bosses:
POUNTP
All codes above from Matthew Nelson.

Unlimited lives:
SZETPGVG

Start with 9 lives:
AAUVLIZE

Start with 6 lives:
IAUVLIZA

Start with 1 life:
AAUVLIZA

Use windmill throwing-star without losing spiritual strength:
AEXVVYIA

Use fire-wheel without losing spiritual strength:
AAETUYIA

Use shuriken without losing spiritual strength:
AAVTNYLA

Maximum strength regained from restorer:
APEIKGTA