Hmmm...
1 - Zelda: Twilight Princess
2 - Resident Evil 4
3 - Metroid Prime
4 - Super Smash Bros Melee
5 - Eternal Darkness
6 - Resident Evil
7 - Soul Calibur 2
8 - F-Zero GX
9 - Skies of Arcadia Legends
10 - Pikmin
Honorable mentions: Sonic Adventure 2 Battle, Pikmin 2, Ikaruga, Luigi's Mansion, Wave Race: Blue Storm, Beyond Good & Evil, Prince of Persia: Sands of Time, Tales of Symphonia, SSX Tricky, NBA Street Vol. 2, Need for Speed Underground and TimeSplitters Future Perfect.
Overall I don't like GC, too many disappointments for me to handle.