| Title | Year | Genre |
|---|---|---|
| Scramble Formation | 1987 | Shooter |
| SD Gundam 2 | 1990 | Strategy |
| Sea Sardine | 1991 | Shooter |
| Seilane | 1987 | Adventure |
| Sexy Pictures Puzzel | 1987 | Puzzle |
| Shadow Hero 3 | 1993 | RPG |
| Shalom - Knightmare 3 | 1987 | Adventure |
| Shanghai | 1987 | Puzzle |
| Shanghai 2 | 1989 | Puzzle |
| Shenan Dragon | 1990 | Strategy |
| Shoot Them Up | ???? | Shooter |
| Shrines of Enigma | 1995 | Arcade |
| Shut The Box | ???? | Puzzle |
| Siete Y Medio House | ???? | Puzzle |
| Silviana | 1990 | Adventure |
| Snakes & Laers | 1988 | Puzzle |
| Sofia | 1987 | Action |
| Soldier of Fisla | 1990 | RPG |
| Solitaire | 1990 | Puzzle |
| Solitaire Royale | 1988 | Puzzle |
| Sony Hb-F1Xv | 1990 | Arcade |
| Space Force | ???? | Shooter |
| Space Manbow | 1989 | Shooter |
| Space War Ginden II | 1990 | Strategy |
| Speed Game | 1989 | Puzzle |
| Spiel Borse | 1987 | Other |
| Squeek | 1991 | Racing |
| Star Ship Rendez-vous | 1988 | Adventure |
| Star Ship Rendez-vous Special Stage - Michelle | 1988 | Adventure |
| Star Virgin | ???? | Action |
| Star Wars | ???? | Compilation |
| Steinzeit | ???? | Arcade |
| Strategic Mars | 1988 | Strategy |
| Street Neo Fighter 2 | 1991 | Fighting |
| Sugo 8 | 1989 | Board game |
| Suiko | ???? | Strategy |
| Super Boy 3 | 1991 | Platform |
| Super Cooks | 1989 | Adventure |
| Super Daisenryaku | 1988 | Strategy |
| Super Deform Snatcher | 1990 | Adventure |
| Super Rambo Special | 1985 | Action |
| Super Runner | 1988 | Action |
| Super Tritorn | 1986 | Action |
| Super Tritorn 2 - Road Of Darkness | 1988 | Action |
| Super Zelixer | 1989 | Shooter |
| Super Zelixer 2 | 1989 | Shooter |
| Superstars of Wrestling | 1992 | Wrestling |
| Tako And Ika | 1992 | Arcade |
| Takoika | ???? | Arcade |
| Tamanegi | 1989 | Arcade |
