1 Hit All Bosses by Rune
Raw
00A8:01
1-Hit will kill you by BigBossman
Game Genie
OTPPAK
Always pulled to the right by BigBossman
Game Genie
APTXXE
Can't collect power-ups by BigBossman
Game Genie
AIIOZX
Darker Colors by BigBossman
Game Genie
POPPAP
Disable Enemies In Stage 2-2C (Rising Lava Stage) by hybrid
Game Genie
OXOXTGIV
KSOXYKZS
Don't Sink In Quicksand by terpsfan101
Game Genie
SANZEPSZ
Enemies Take 1 Hit To Defeat by Unknown
Game Genie
AEKXTEYA
Get Items From Anywhere by nolberto82
Game Genie
AAUOPZKT
AAKPGXOI
Hit Anywhere by nolberto82
Game Genie
AAVZPEVI
AANXGAUG
Infinite Continues by nolberto82
Game Genie
SXXGNLVG
Infinite Continues by terpsfan101
Raw
00EE:09
Infinite energy by Galoob
Game Genie
SZEXILSA
Infinite lives by Galoob
Game Genie
SXEKVLVG
Infinite time by Galoob
Game Genie
SZVZIIVG
Jump In Midair by nolberto82
Game Genie
LPSXASNL
ZASXPIIE
EPSXZSUA
LASXLIEI
AZSXGIZL
XISXIIVK
OZSXTSNK
SZNXIIVG
AENXOAGP
GXUPZLEL
Kill all bosses 1 hit by Phil The Hammer
Raw
00A8:01
Less time by Galoob
Game Genie
VPKGXKXY
Level Modifier by Rune
Raw
005F:??
Max/Infinite Ninja Energy by Phil The Hammer
Raw
00CD:63
Mega sword range by Phil The Hammer
Raw
00AB:10
Music is scrambled by BigBossman
Game Genie
TOPEAX
Ninja Weapons are disabled by BigBossman
Game Genie
APTOXE
No Power Required For Fire Dragon Balls by Galoob
Game Genie
AEKOKNAA
AESPONAA
No Power Required For Fire Wheel Art by Galoob
Game Genie
AEKOUNAA
AESPENAA
No Power Required For Invincible Fire Wheel by Galoob
Game Genie
AEKOVYGP
AESOEYZA
No power required for Vacuum Wave Art by Galoob
Game Genie
AEKOSNZA
AESPNYPA
No Power Required For Windmill Throwing Star by Galoob
Game Genie
AESPKYPA
AEKOXNZA
Restart On The Stage You Last Died On After Losing a Life by terpsfan101
Game Genie
SXOKXLSA
Restart On The Stage You Last Died On After Using a Continue by terpsfan101
Game Genie
SXNGXLSA
Ryu Palette Modifier by BigBossman
Raw
01D2:??
Skip Intro Screens by nolberto82
Game Genie
OXOEAOPX
Stage 1-1B is completely different by BigBossman
Game Genie
TXYZPA
Title screen just says "Ninja Gaiden" by BigBossman
Game Genie
XOZZVZ
Walk-Thru-Walls by dlong
Game Genie
AEYATL
Walk-Thru-Walls by dlong
Raw
03F6:10