I'm not sure there's much point in my top 10, it's just a list of Zelda & Pokemon titles with Smash Bros and Mario Kart thrown in.
The Legend of Zelda: The Wind Waker
Pokemon Heart Gold/Soul Silver
The Legend of Zelda: Twilight Princess
Super Smash Bros Brawl
Pokemon Diamond/Pearl
Pokemon Fire Red/Leaf Green
Pokemon Ruby/Sapphire
The Legend of Zelda: The Minish Cap
Mario Kart Wii
Super Mario Galaxy