Top 10 Best-Selling GameCube Games of All-Time

1. Super Smash Bros. Melee - 7+ million sold
2. Super Mario Sunshine - 5+ million sold
3. Mario Kart: Double Dash!! - 4+ million sold
4. The Legend of Zelda: The Wind Waker - 3+ million sold
5. Luigi's Mansion - 2+ million sold
6. Animal Crossing - 2+ million sold
7. Mario Party 4 - 2+ million sold
8. Metroid Prime - 2+ million sold
9. Mario Party 7 - 1+ million sold
10. Pokemon Colosseum - 1+ million sold

Source: Wikipedia