Games I played the most...
Final Fantasy VII
Grandia
Capcom vs SNK (if you ignore the DC version is way better)
Street Fighter Alpha 3 (if you ignore the DC version is way better)
Rival Schools
Command and Conquer Red Alert
Tekken 3
Need For Speed 3
Smackdown 2
Doom
Hydro Thunder (even with the bad visuals)
Mortal Kombat Trilogy