Here are some Cheats, Codes, Tips and Tricks for some Nintendo Games.

Please submit your Cheats, Codes, Tips, and Tricks by clicking here.

NES:
(The following NES Games, have Game Genie Codes Only.)
A Boy and his Blob
A Nightmare on Elm Street
Adventure Island
Adventure Island 2
Adventures of Lolo
Adventures of Lolo 2
Air Fortress
Alpha Mission
Balloon Fight
Batman Returns
Blades of Steel
Bomberman
Bomberman 2
Back to the Future
Bubble Bobble
Castlevania
Castlevania 2
Contra
Dig Dug 2
Donkey Kong
Donkey Kong 3
Double Dragon 2
Dr. Mario
Dragon Warrior
Dragon Warrior 2
Dragon Warrior 3
Dragon Warrior 4
ExciteBike
Faxanadu
Final Fantasy
Friday the 13th
Galaga
Gauntlet 2
Ghosts 'N Goblins
Gradius
Gyromite
Ivan Stewarts Super Off-Road
Jaws
Joust
Karnov
Kid Icarus
Kirby's Adventure
Lemmings
Lode Runner
Mario Bros.
Mega Man
Mega Man 2
Mega Man 3
Mega Man 4
Mega Man 5
Mega Man 6
Metal Gear
Metroid
Ninja Gaiden 2
Ninja Gaiden 3
Pac-Man
Pro Wrestling
QBert
Rampage
Robocop
Skate or Die
Skate or Die 2
Spy Hunter
Spy vs. Spy
Street Fighter 2010
Super Mario Bros.
Super Mario Bros. 2
Super Mario Bros. 3
Tecmo Superbowl
Tetris
Tetris 2
Top Gun 2
Wrestlemania
Xevious
Yoshi
Zelda (The Legend of Zelda)
Zelda 2 (The Legend of Zelda: The Adventure of Link)

DS:
Super Mario 64 DS

Gamecube:
Super Smash Bros. Melee

SNES:
Super Mario RPG: Legend of the Seven Stars

N64:
1080 Snowboarding
Diddy Kong Racing
Dr. Mario 64
Mario Kart 64
Super Smash Bros.
Yoshi's Story