This section has all the codes we know of for GameCube games. Links in bold have NEW codes. Have fun, cheaters!

NEW CODES:
Animal Crossing
BloodRayne
Chris Edward's Agressive Inline
Crash Bandicoot: The Wrath of Cortex
Dave Mirra Freestyle BMX 2
Die Hard: Vendetta
Eternal Darkness: Sanity's Requiem
Freekstyle
Godzilla: Destroy All Monsters Melee
Hunter: The Reckoning
James Bond 007: NightFire
Lost Kingdoms
Mat Hoffman's Pro BMX 2
Metroid Prime
Mortal Kombat: Deadly Alliance
MX Superfly

18 Wheeler: American Pro Trucker
Animal Crossing
Batman: Vengeance
BloodRayne
Bloody Roar: Primal Fury
Bomberman Generation
Burnout
Cel Damage
Chris Edward's Agressive Inline
Crash Bandicoot: The Wrath of Cortex
Crazy Taxi
Dave Mirra Freestyle BMX 2
Die Hard: Vendetta
Eternal Darkness: Sanity's Requiem
Extreme G-3
Freekstyle
Gauntlet: Dark Legacy
Godzilla: Destroy All Monsters Melee
Hunter: The Reckoning
James Bond 007: Agent Under Fire
James Bond 007: NightFire
Jeremy McGrath Supercross World
Lost Kingdoms
Luigi's Mansion
Mat Hoffman's Pro BMX 2
Metroid Prime
Mortal Kombat: Deadly Alliance
MX Superfly
Pikmin
Resident Evil
Simpsons Road Rage, The
Sonic Adventure 2 Battle
Spy Hunter
Star Wars Rogue Leader: Rogue Squadron 2
Spider-Man: The Movie
SSX Tricky
Super Monkey Ball
Super Smash Bros. Melee
Tony Hawk's Pro Skater 3
Wave Race: Blue Storm