1. Super Mario World
2. Super Mario RPG
3. Super Mario Bros. 3
4. Super Mario 64
5. Super Mario Bros.
6. Yoshi's Island
7. Super Mario Land 3: Wario Land
8. Super Mario Bros. 2 (USA) (I just love that egg-riding level so much)
9. Super Mario Bros. 2 (Japan)
10. Donkey Kong
I like most all Mario games. The only one that I found disappointing was Yoshi's Story.
What'chu talkin' bout, Dextah?