Ninja Gaiden (Game Gear)

Game Genie Codes

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

Unlimited energy:
C90-CBE-2A2

Unlimited lives:
009-439-F79

Start with 1 life:
011-EDF-E66

Start with 5 lives:
051-EDF-E66

Start with 8 lives:
081-EDF-E66

Start on level 2 (Smuggling):
021-6CF-E6E

Start on level 3 (Skyscraper):
031-6CF-E6E

Start on level 4, stage 1 (Counterattack):
041-6CF-E6E

Start on level 4, stage 2 (Counterattack):
051-6CF-E6E

View end credits:
061-6CF-E6E

Unlimited time:
C35-F6F-E61

Start timer at 399:
834-D7F-E60

Start timer at 599:
854-D7F-E60

Almost invincible:
000-C7E-B30

Kill most level Bosses with 1 hit:
3E2-07C-082
012-08C-C46
002-09C-A21

Slow motion:
665-64F-E64