Must owns for Wii are, IMO:
Legend of Zelda: Twilight Princess
Metroid Prime 3: Corruption
Guitar Hero Three
Super Mario Galaxy
Fire Emblem: Radiant Dawn
Super Smash Bros Brawl (March 9th)
Mario Kart Wii (April 15)
Wii Sports
Pokemon Battle Revolution (If you're into pokemon)
Naruto Clash of Ninja: Revolution


And for VC:
Legend of Zelda: Ocarina of Time
Kirby and the Krystal Shards
Mario Kart 64
Most Super Mario Bros. Games
Sonic the Hedgehog Games

These are just some of the good games that are available.

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