| | Space Shuttle (Taito) | 1985 | Taito do Brasil | sshuttle | | 0.00 |
| | Space Shuttle (Taito) (alternate set) (clone of: sshuttle) | 1985 | Taito do Brasil | sshuttle1 | | 0.00 |
 | Special Forces | 1985 | Senko Industries (Magic Eletronics Inc. license) | spclforc | Shooter / Walking | 0.00 |
 | Special Forces II | 1985 | Senko Industries (Magic Eletronics Inc. license) | spcfrcii | Shooter / Walking | 7.33 |
 | Speed Ball (prototype) | 1985 | Williams | spdball | Sports | 0.00 |
 | Spelunker | 1985 | Irem (licensed from Broderbund) | spelunkr | Platform / Run Jump Scrolling | 5.93 |
| Spelunker (Japan) (clone of: spelunkr) | 1985 | Irem (licensed from Broderbund) | spelunkrj | | 0.00 |
| | Spiel Bude (German) | 1985 | ADP | spielbud | | 0.00 |
 | Splendor Blast (sample of: equites) | 1985 | Alpha Denshi Co. | splndrbt | Driving / Race | 8.55 |
| | Star Fire | 1985 | Playmatic | starfirp | | 0.00 |
 | Street Heat | 1985 | Epos Corporation | strtheat | Shooter / Driving (chase view) | 5.00 |
| | Submarine | 1985 | Sigma Enterprises Inc. | sub | | 3.00 |
| | Super Joly 2000 - 3x (clone of: jollycrd) | 1985 | M.P. | sjcd2kx3 | | 0.00 |
 | Super Mario Bros. (PlayChoice-10) | 1985 | Nintendo | pc_smb | Platform / Run Jump Scrolling | 6.76 |
 | Super Speed Race Junior (Japan) | 1985 | Taito Corporation | ssrj | Driving / Race | 6.67 |
| | Super Triv | 1985 | Hara Industries | striv | | 0.00 |
| | Super Wing | 1985 | Wing | superwng | | 0.00 |
| | Sure Shot | 1985 | SMS Manufacturing Corp. | sureshot | | 0.00 |
| | Sweet Gal (Japan 850510 SWG 1-02) (clone of: sexygal) | 1985 | Nichibutsu | sweetgal | | 0.00 |
| | Symbols (ver 1.4) | 1985 | Advanced Video Technology | avtsym14 | | 0.00 |
