Guilty Gear 1 (on PSX)
Street Fighter 2: Turbo
SNK Vs Capcom
King of Fighters 97
Shining Force
Suikoden 1 and 2
Streets of Rage 1-3
Final Fantasy III-VI
Samurai Showdown 2
Fatal Fury 1-3
Practically ever SNK game ever made (except World Heroes, that game was terrible)
Sonic 1-3
Vectorman
Almost ever game that was made on a Sega Genesis/Megadrive