Ninja Gaiden Trilogy snes (USA)

99 & Infinite Spiritual Power by Phil The Hammer

7E0064:63

Auto Kill Enemies that get close to you, even bosses/Note by Abystus

849F92:80
849F9F:80

Bosses Have No Health by BigBossman

7E0066:00

Fewer Enemies/Note by BigBossman

7E00B4:01

Infinite Health by Parasyte

7E0065:10

Infinite Lives by Parasyte

7E0076:63

Infinite Lives by BigBossman

7E0076:09

Infinite Special Weapon by Parasyte

7E0064:32

Infinite Time by Parasyte

7E0063:C8

Invincible After 1 Hit, Except For Falling Off Screen by Phil The Hammer

7E0093:01

Jump In Mid Air/Note by Helder

DD82-142D
DD8B-C4FD
DD89-3F9D

Most Enemies are Duplicated/Note by BigBossman

7E00B7:01
7E00B8:01
7E00B9:01
7E00BA:01

Mostly Boxers/Note by BigBossman

7E00DE:01

No Enemies/Note by BigBossman

7E00DB:01

No Power-Ups by BigBossman

7E00D5:01

Power-Ups are Out of Place by BigBossman

7E00D6:01

Score Modifier 100's by BigBossman

7E0060:??

Score Starts at 25,600 by BigBossman

7E0061:01

Scrambles Stages & Enemies/Note by BigBossman

7E0069:01

Stage Select For Ninja Gaiden/Note by AetherKnight

7E006D:??

Walk Through Walls/Note by Helder

DD8D-47B4
6D8D-4D24

Weapon Modifier by Parasyte

7E00C9:01

Stage select (Use DF-4E) by gedowski

??6B-CF87
FD6B-CFE7

Freeze Time by VisitntX

C981-1FB7

Get Items From Anywhere by nolberto82

DDB3-4427
DDBE-47F7

Hit Anywhere by Abystus

40CC-4FBD
40C8-44FD
6DCA-479D

Infinite energy by Galoob

C9C3-3F2D

Infinite lives by Galoob

C9CF-CFBF

Infinite time by Galoob

DD81-1F97

Multi Jump by Pugsy

DD82-142D

One-Hit Kill by Demonic722

6DCE-472D

Stage Select/Note by gedowski

**C9-4794
69C1-4DF4

Start with 1 life by Galoob

DDC5-4DF4

Start with 5 lives by Galoob

D7C5-4DF4

Start with 9 lives by Galoob

D6C5-4DF4

Start with lots of time by Galoob

EEC8-3DF8

Start with very little energy [after first life] by Galoob

DFCE-142F

Start with very little time by Galoob

B1C8-3DF8

Untouchable by Ugetab

6DB5-3797

Untouchable/Note by Ugetab

6DC8-3DFD
48C8-3D9D
2EC3-3DBD

Cutscene Modifier/Note by BigBossman

7E00CB:??

Extreme Challenge Code/Note by BigBossman

7E00B6:01

Infinite Health by BigBossman

7E0080:10

Infinite Lives by AetherKnight

7E00A5:03

Infinite Ninja Power by AetherKnight

7E00AE:63

Infinite Time by BigBossman

7E00B0:01

Invincible, Except For Falling Off Screen by AetherKnight

7E0068:25

No Enemies/Note by BigBossman

7E004A:01

Score Modifier 1,000's by BigBossman

7E0A02:??

Score Modifier 10,000's by BigBossman

7E0A03:??

Score Modifier 100's by BigBossman

7E0A01:??

Score Modifier 100,000's by BigBossman

7E0A04:??

Stage Select For Ninja Gaiden II/Note by AetherKnight

7E007E:??

Untouchable by BigBossman

7E00BE:01

Weapon Always Fireball by AetherKnight

7E007D:02

Wind Direction Modifier/Note by BigBossman

7E0066:??

Get Items From Anywhere by nolberto82

DDCC-1F44
DDCC-1734

Hit Anywhere/Note by nolberto82

6DB1-CD1D
0EB1-CDCD

Hit Anywhere/Note by nolberto82

6DB4-343D
73B4-374D

Infinite energy by Galoob

C9BB-441F

Infinite Lives by VisitntX

C961-3D37

Infinite time by Galoob

C96F-1FC7

Multi Jump by Pugsy

DDB5-34C7

Start Every Life with 2 Shadow Ninjas by Ugetab

DEB9-14C4

Start with 1 life by Galoob

DDB3-C4CF

Start with about half energy by Galoob

D6B3-144F

Start with very little energy by Galoob

DFB3-144F

Throwing stars don't use energy[ignore counter] by Galoob

DFC4-1F47

Untouchable by Ugetab

1DB4-CD4D

Always Have "Big" Sword by Phil The Hammer

7E00A9:04

Boss' Health is Low/Note by BigBossman

7E00A8:01

Enemies & Power-Ups Fall Through the Floor/Note by BigBossman

7E00E1:08

Enemies Can't Touch You by Phil The Hammer

7E00AD:05

Enemy Palette Modifier/Note by BigBossman

7E0069:??

Footing Slides Back & Forth/Note by BigBossman

7E0060:01 

Freeze Timer by BigBossman

7E00BF:01

Freeze Timer (Alternate) by BigBossman

7E00CF:01

Infinite Energy by Phil The Hammer

7E00A7:10

Infinite Lives by Phil The Hammer

7E00C4:03

Infinite Lives by BigBossman

7E00C4:09

Infinite Time by BigBossman

7E00C5:09
7E00C6:09
7E00C7:09

Score Modifier 1,000's by BigBossman

7E00C2:??

Score Modifier 10,000's by BigBossman

7E00C1:??

Score Modifier 100's by BigBossman

7E00C3:??

Score Modifier 100,000's by BigBossman

7E00C0:??

Spiritual Power 99 & Infinite by Phil The Hammer

7E00CD:63

Stage Select For Ninja Gaiden III/Note by AetherKnight

7E005F:??

Timer Makes Ticking Noise/Note by BigBossman

7E00D0:02

Turns Off Auto Scrolling/Note by BigBossman

7E006A:00

Untouchable by BigBossman

7E009B:00

Weapon Modifier by Phil The Hammer

7E009F:01

Almost infinite ninja power by Galoob

C9A7-C757

Freeze Time by VisitntX

C927-17EF

Get Items From Anywhere by nolberto82

DD83-4D77
DD83-44E7

Hit Anywhere (Secondary Weapons) by nolberto82

DD2C-147D
DD2A-1DED

Hit Anywhere (Sword) by nolberto82

DD2F-4D5D
DD24-477D

Infinite energy by Galoob

C92A-CFED

Infinite lives by Galoob

CB69-CD57

Infinite Lives by VisitntX

C969-CD57

Jump in Midair/Note by nolberto82

C22C-1D54
1B24-1474
DDAC-3F84

Stage Select (Use DF-4E) by gedowski

**6B-CF87
FD6B-CFE7

Start Each Life With A Mega-Sword/Note by Ugetab

5E68-C477
5E68-C777

Start Each Life With Sword Upgrade/Note by Ugetab

DF68-CF77
F668-C477
FD68-C777

Start with 1 life by Galoob

DD6B-CF87

Start with 5 lives by Galoob

D76B-CF87

Start with 9 lives by Galoob

D66B-CF87

Start With 99 Weapon Points (ignore the counter) by gedowski

176C-CDE7

Start with about half energy by Galoob

D668-CD77

Start with very little energy by Galoob

DF68-CD77

Untouchable by Ugetab

DDAB-3FE7

Walk/Grapple on Air (press jump to drop to ground) by Pugsy

DDA3-3FED