| Sky Shark (US) (clone of: fshark) | 1987 | Toaplan / Taito America Corporation (Romstar license) | skyshark | Shooter / Flying Vertical | 0.00 |
| Sky Smasher | 1990 | Nihon System | skysmash | Shooter / Flying Vertical | 7.00 |
| Sky Soldiers (US) | 1988 | Alpha Denshi Co. (SNK of America/Romstar license) | skysoldr | Shooter / Flying Vertical | 8.33 |
| Slap Fight (Japan set 1) (clone of: alcon) | 1986 | Toaplan / Taito | slapfigh | Shooter / Flying Vertical | 8.68 |
| Sonic Boom (FD1094 317-0053) | 1987 | Sega | sonicbom | Shooter / Flying Vertical | 8.50 |
| Sonic Wings (Japan) (clone of: aerofgt) | 1992 | Video System Co. | sonicwi | Shooter / Flying Vertical | 0.00 |
| Sonic Wings Limited (Japan) (clone of: aerofgts) | 1996 | Video System Co. | sncwgltd | Shooter / Flying Vertical | 5.00 |
| Sorcer Striker (set 1) | 1993 | Raizing | sstriker | Shooter / Flying Vertical | 9.00 |
| Soukyugurentai / Terra Diver (JUET 960821 V1.000) | 1996 | Raizing / Eighting | sokyugrt | Shooter / Flying Vertical | 9.03 |
| Stagger I (Japan) | 1998 | Afega | stagger1 | Shooter / Flying Vertical | 5.50 |
| Star Force | 1984 | Tehkan | starforc | Shooter / Flying Vertical | 7.58 |
| Star Jacker (Sega) | 1983 | Sega | starjack | Shooter / Flying Vertical | 6.20 |
| Storm Blade (US) | 1996 | Visco | stmblade | Shooter / Flying Vertical | 8.89 |
| Strike Gunner S.T.G | 1991 | Athena / Tecmo | stg | Shooter / Flying Vertical | 8.29 |
| Strikers 1945 (Japan / World) (clone of: s1945) | 1995 | Psikyo | s1945a | Shooter / Flying Vertical | 0.00 |
| Strikers 1945 (Japan) (clone of: s1945) | 1995 | Psikyo | s1945j | Shooter / Flying Vertical | 0.00 |
| Strikers 1945 (Japan, unprotected) (clone of: s1945) | 1995 | Psikyo | s1945jn | Shooter / Flying Vertical | 0.00 |
| Strikers 1945 (World) | 1995 | Psikyo | s1945 | Shooter / Flying Vertical | 8.03 |
| Strikers 1945 II | 1997 | Psikyo | s1945ii | Shooter / Flying Vertical | 7.82 |
| Strikers 1945 III (World) / Strikers 1999 (Japan) | 1999 | Psikyo | s1945iii | Shooter / Flying Vertical | 8.48 |