 | Sen-Know (Japan) | 1999 | Kaneko / Kouyousha | senknow | Puzzle / Drop | 5.67 |
| | South Park (0.90) (clone of: sprk_103) | 1999 | Sega | sprk_090 | | 0.00 |
| | South Park (0.96) (clone of: sprk_103) | 1999 | Sega | sprk_096 | | 0.00 |
| | South Park (1.03) | 1999 | Sega | sprk_103 | | 10.00 |
| | Spawn In the Demon's Hand (JPN, USA, EUR, ASI, AUS) (Rev B) | 1999 | Capcom | spawn | | 6.00 |
| | Spectre (Maygay) (EPOCH) (1.3, set 3) (clone of: ep_spec) | 1999 | Maygay | ep_specb | | 0.00 |
| | Stepping 3 Superior | 1999 | Jaleco | step3 | | 6.00 |
| | Stepping Stage Special | 1999 | Jaleco | stepstag | | 0.00 |
 | Street Fighter EX2 Plus (Asia 990611) (clone of: sfex2p) | 1999 | Capcom / Arika | sfex2pa | Fighter / Versus | 0.00 |
| Street Fighter EX2 Plus (Hispanic 990611) (clone of: sfex2p) | 1999 | Capcom / Arika | sfex2ph | | 0.00 |
| Street Fighter EX2 Plus (Japan 990611) (clone of: sfex2p) | 1999 | Capcom / Arika | sfex2pj | Fighter / Versus | 0.00 |
| Street Fighter EX2 Plus (USA 990611) | 1999 | Capcom / Arika | sfex2p | Fighter / Versus | 8.35 |
 | Street Fighter III 3rd Strike: Fight for the Future (Euro 990512) (clone of: sfiii3) | 1999 | Capcom | sfiii3r1 | | 0.00 |
| Street Fighter III 3rd Strike: Fight for the Future (Euro 990608) | 1999 | Capcom | sfiii3 | Fighter / Versus | 8.37 |
| Street Fighter III 3rd Strike: Fight for the Future (Japan 990512, NO CD) (clone of: sfiii3) | 1999 | Capcom | sfiii3nr1 | | 0.00 |
| Street Fighter III 3rd Strike: Fight for the Future (Japan 990608, NO CD) (clone of: sfiii3) | 1999 | Capcom | sfiii3n | | 0.00 |
| Street Fighter III 3rd Strike: Fight for the Future (USA 990512) (clone of: sfiii3) | 1999 | Capcom | sfiii3ur1 | | 0.00 |
| Street Fighter III 3rd Strike: Fight for the Future (USA 990608) (clone of: sfiii3) | 1999 | Capcom | sfiii3u | | 0.00 |
 | Strider 2 (Asia 991213) (clone of: strider2) | 1999 | Capcom | strider2a | | 0.00 |
| Strider 2 (USA 991213) | 1999 | Capcom | strider2 | Platform / Fighter Scrolling | 7.93 |
