Sega Master System

300 games (licensed only)

• 
  Sega World Tournament Golf

  1993
• 
  Senha

  2007
• 
  Shadow of the Beast

  1989
• 
  Shanghai

  1986
• 
  Shinobi

  1988
• 
  Shooting Gallery

  1987
• 
  Slap Shot

  1990
• 
  Solomon no Kagi: Oujo Rihita no Namida

  1988
• 
  Sonic Blast

  1996
• 
  Sonic the Hedgehog

  1991
• 
  Sonic the Hedgehog 2

  1992
• 
  Space Gun

  1990
• 
  Space Harrier

  1986
• 
  Speedball

  1988
• 
  SpellCaster

  1989
• 
  Spider-Man: Return of the Sinister Six

  1992
• 
  Sports Pad Football

  1987
• 
  Spy vs Spy

  1984
• 
  Star Wars

  1991
• 
  Street Fighter II

  1997
• 
  Streets of Rage

  1992
• 
  Strider

  1989
• 
  Submarine Attack

  1990
• 
  Sudoku

  2015
• 
  Sudoku

  2007
• 
  Sukeban Deka II: Shoujo Tekkamen Densetsu

  1987
• 
  Summer Games

  1991
• 
  Super Kick-Off

  1991
• 
  Super Monaco GP

  1990
• 
  Super Off Road

  1993