Wow, big list here...
Okami
Legend of Zelda: Wind Waker
Legend of Zelda: Ocarina of Time
Legend of Zelda: Majora's Mask
Legend of Zelda: Oracles of Seasons/Ages
Legend of Zelda: Phantom Hourglass
Legend of Zelda (original)
Legend of Zelda: Minish Cap
Legend of Zelda: Four Swords Adventures
Legend of Zelda: Link's Awakening
Legend of Zelda: A Link to the Past
Legend of Zelda: Twilight Princess
Super Smash Bros (original)
Super Smash Bros Melee
Super Smash Bros Brawl
Super Mario Galaxy
Super Mario World (1, 2, and 3)
New Super Mario Bros
Mario Kart (original, double dash, DS, and Wii)
Paper Mario
Kirby's Dreamland
Kirby Superstar
Kirby Squeek Squad
Kirby Super Star Ultra
Sonic Unleashed
Sonic the Hedgehog (original, 2, 3, and Next Gen)
Sonic and the Secret Rings (horrible)
Sonic Heroes
Shadow the Hedgehog (also horrible)
Sonic Adventure (DX and 2 Battle...the golden years of Sonic)
Sonic Rush
Sonic Rush Adventure
Sonic Advance (1, 2, and 3)
Final Fantasy (1, 2, 3, 4, 6, and 7)
Kingom Hearts (all)
Fire Emblem: Randiant Dawn
Fire Emblem: Path of Radiance
Fire Emblem: Shadow Dragon (DS)
Earthbound
Starfox 64
Super Metroid
Metroid Prime (1, 2, and 3)
and a few others I don't quite remember...
Don't make me list the Pokemon ones I've beaten XD