| | Scud Race Plus (clone of: scud) | 1997 | Sega | scudplusa | | 0.00 |
| | Scud Race Plus (Revision A) (clone of: scud) | 1997 | Sega | scudplus | | 0.00 |
| | Scud Race Twin (Australia) | 1996 | Sega | scud | Unplayable | 8.50 |
| | Scud Race Twin (Export) (clone of: scud) | 1996 | Sega | scuda | Unplayable | 0.00 |
| | SD Fighters (Korea) | 1996 | SemiCom | sdfight | | 8.00 |
 | SD Gundam Neo Battling (Japan) | 1992 | Banpresto / Sotsu Agency. Sunrise | neobattl | Shooter / Flying Vertical | 7.67 |
 | SD Gundam Psycho Salamander no Kyoui | 1991 | Banpresto / Bandai | sdgndmps | Shooter / Walking | 5.80 |
| | SD Gundam Sangokushi Rainbow Tairiku Senki | 1993 | Banpresto | grainbow | | 0.00 |
 | SDI - Strategic Defense Initiative (bootleg) (clone of: sdi) | 1987 | bootleg | sdibl | | 0.00 |
| SDI - Strategic Defense Initiative (Japan, old, System 16A, FD1089B 317-0027) | 1987 | Sega | sdi | Shooter / Command | 7.00 |
| SDI - Strategic Defense Initiative (System 16B, FD1089A 317-0028) (clone of: sdi) | 1987 | Sega | sdib | Shooter / Command | 0.00 |
 | Sea Bass Fishing (JUET 971110 V0.001) | 1997 | A wave inc. (Able license) | seabass | Sports / Fishing | 5.00 |
 | Sea Fighter Poseidon | 1984 | Taito Corporation | sfposeid | Shooter / Misc. Horizontal | 6.00 |
| | Sea Hunter Penguin | 1995 | WSAC Systems? | shpeng | | 4.33 |
 | Sea Wolf (set 1) (sample of: seawolf) | 1976 | Midway | seawolf | Shooter / Gallery | 2.93 |
| Sea Wolf (set 2) (clone of: seawolf) (sample of: seawolf) | 1976 | Midway | seawolfo | | 0.00 |
| | Sea World (Version 1.6E Dual) | 2005 | Amcoe | seawld | | 0.00 |
| | Sea World (Version 1.6R CGA) (clone of: seawld) | 2005 | Amcoe | seawldd1 | | 0.00 |
| | Search Eye | 1999 | Yun Sung | searchey | Puzzle | 0.00 |
| | Search Eye Plus V2.0 | 1999 | Yun Sung | searchp2 | | 0.00 |
