Sagaia
Scramble Spirits
Secret Commando
Sega Chess
Sensible Soccer
Shadow Beast
Shangai
Shinobi
Sim vs PC
Slap Shot
Sonic
Sonic Two
Sonic Chaos
Space Harrier
Speed Ball Two
Spell Caster
Spiderman
Strider
Super Kickoff
Super Manaco
Super Tennis
Super Tetris