Whoa man that's hard to pick. Rayman 2, Road Rash 64, F-Zero X, Mario Kart (64 and 8), any Smash Bros., Twilight Princess, A Link to the Past, OoT, Wind Waker, Unreal Tournament 2003, Counter Strike 1.6, and Banjo Kazooie/Tooie all have such great appeals.
I think I'll go with F-Zero X. It's...