GTA San Andreas
GTA Vice City
The Spiderman games
Midnight Club
(car racing game with some fuuun game modes like capture the flag and stuff)
Here Comes the Pain
Smackdown vs. Raw 2008
(I think this one, the one with ECW)
Ratchet & Clank
You could fill in the last 3 with NFL/NBA games but I just don't remember which ones I enjoyed the most.