Eternal Darkness - great game, full of mystery.
Animal Crossing - You play as a character and travel around a town and do stuff and collect items for your house, over the course of the time your house and village becomes bigger and you get to participate in various activities, great game, played it a lot of it myself.
Wind waker - awesome game, and great graphics. Good story and its fun finding out the puzzles
Mario kart DD - addictive mario kart racer thats fun to race with friends