I have about 45 GameCube games, but they are all back at home while I am studying elsewhere. I can post the ones I remember:
Animal Crossing
Capcom vs SNK2
DDR: Mario Mix
Donkey Konga
Eternal Darkness
F-Zero GX
Final Fantasy Crystal Chronicles
Fire Emblem Path of Radiance
Harvest Moon: A Wonderful Life
Kirby Air Ride
Lost Kingdoms
Luigi's Mansion
Metal Gear Solid: Twin Snakes
Mario Golf
Mario Kart
Mario Party 4
Mario Party 5
Mario Tennis
Metroid Prime
Metroid Prime 2
Paper Mario 2
Phantasy Star Online episode 1 & 2
Pikmin
Resident Evil
Rogue Squadron II: Rogue Leader
Skies of Arcadia Legends
Sonic Adventure
Sonic Adventure 2
Sonic Mega Collection
Sonic Gems
Soul Calibur II
Starfox Adventures
Starfox: Assault
Super Mario Strikers
Super Mario Sunshine
Super Monkey Ball
Super Smash Bros Melee
Tales of Symphonia
WarioWare
Zelda: Wind Waker
Zelda: Collector's Edition
Zelda: OoT/Master Quest
Zelda: Four Swords Adventures