This has cheats

Below this has cheats and stuff.

NES Games

Ninja Gaiden (Game Genie)
Infinite Lives...szetpgvg
Start with 9 lives...aauvlize
Start with 6 lives...iauvlize
Start with 1 life...aauvliza
use windmill star without losing spirit strength...aexvvyia
use fire wheel without losing spirit strength...aaetuyia
use surieken without losing spirit strength...aavtnyla
maximum strength gained from restorer...apeikgta


Mega man 2 (game genie)
Infinite lives...sxugtpvg
Infinite energy...sxxtpsse
Start with haf energy...tekaiego
start with 1 life...panalala
start with 6 lives...tanalala
start with 9 lives...panalale
Power jump...tanaozge
mega power jumps...apnaozga
Infinte wepon energy...gzkeylal
moonwalking...pgeakopx

Shadow of the Ninja (game genie)
infinite lives...szniivg
start with 9 lives...peevzaie
start with 1 life...peevzaia
dont lose energy from enemy's...gzvxskso
dont lose energy from falling...aavpgiga
all energy restored from potion...apoeogga
less energy restored from potion...paoeogga
40 stars on pick up...azuaoggo
20 bombs on pick up...gpkavgia

Metroid (game genie)
Start with all items & invincible...allgkp
press start & it will go to the password...yazgpp
You cant pause the game...yazgzp
you start with no energy...yazkop
when you get a item you can run while music is playing...yagksp
if you get a item you start at the beginning with the item...yaikxp
When you start the game you are hihger than the surface...yaakvo
invincible when you press A you come backwith no energy...yaygnp
start at the left...yapgnp

SNES
Super Metroid (game genie)
Start on planet Zebes...DD38-C4A8
invincible...C225-3005
Super jump dont drain energy...C22A-456D
infinite missles...C228-C5A7
infinite super missles...C28A-C9D7
infinite super bombs...3CA4-45OD
start with hyper gun...62C5-14A6
WARNING!
save game modification codes only work for save game "A."A saved game must already exist-DO NOT try on a new game.
Master code(use with codes below)...FA68-4760+DD6A-C7DF
Start with 500 energy tanks...E7D7-FAAD+DFD7-FA6D
Start with 700 energy tanks...88D7-FAAD+D4D7-FA6D
Start with 1000 energy tanks...35D7-FAAD+D7D7-FA6D
Set hours played at 0...DDDO-FE6D
Add charge beam...FDDF-F2AD
Add wave beam...DFDF-F26D
Add ice & wave beam...D7DF-F26D
Add ice,wave,spazer and plasma...DEDF-F26D
Add ball...D0DF-FA6D
Add ball & varia...D9DF-FA6D
Add ball,varia,spring ball & gravity...4EDF-FA6D
Crateria is mapped out...EED9-93DD
Brinstar is mapped out...EED9-930D
Norfair is mapped out...EED9-936D
Wreked ship is mapped out...EED9-93AD
Maridia is mapped out...EED9-9EDD
Tourian is mapped out...EED9-9E0D