 | Slick Shot (V2.2) | 1990 | Grand Products/Incredible Technologies | slikshot | Sports / Pool | 3.25 |
 | Smash T.V. (rev 3.01) (clone of: smashtv) | 1990 | Williams | smashtv3 | | 0.00 |
| Smash T.V. (rev 4.00) (clone of: smashtv) | 1990 | Williams | smashtv4 | Shooter / Field | 0.00 |
| Smash T.V. (rev 5.00) (clone of: smashtv) | 1990 | Williams | smashtv5 | Shooter / Field | 0.00 |
| Smash T.V. (rev 6.00) (clone of: smashtv) | 1990 | Williams | smashtv6 | Shooter / Field | 0.00 |
| Smash T.V. (rev 8.00) | 1990 | Williams | smashtv | Shooter / Field | 6.84 |
| | Snapper (Korea) | 1990 | Philko | snapper | Maze | 4.00 |
 | Snow Bros. - Nick & Tom (Dooyong license) (clone of: snowbros) | 1990 | Toaplan (Dooyong license) | snowbrosd | | 0.00 |
| Snow Bros. - Nick & Tom (Japan) (clone of: snowbros) | 1990 | Toaplan | snowbrosj | | 0.00 |
| Snow Bros. - Nick & Tom (set 1) | 1990 | Toaplan | snowbros | Platform / Run Jump | 7.76 |
| Snow Bros. - Nick & Tom (set 2) (clone of: snowbros) | 1990 | Toaplan | snowbrosa | | 0.00 |
| Snow Bros. - Nick & Tom (set 3) (clone of: snowbros) | 1990 | Toaplan | snowbrosb | | 0.00 |
| Snow Bros. - Nick & Tom (set 4) (clone of: snowbros) | 1990 | Toaplan | snowbrosc | | 0.00 |
 | Solar Jetman (PlayChoice-10) | 1990 | Rare | pc_sjetm | Maze / Shooter Large | 4.00 |
 | Sonic Blast Man (Japan) | 1990 | Taito Corporation | sbm | Misc. | 8.92 |
 | Souko Ban Deluxe (Japan) (clone of: boxyboy) | 1990 | Namco | soukobdx | Puzzle | 0.00 |
 | Space Battle Ship Gomorrah (clone of: bioship) | 1990 | UPL | sbsgomo | | 0.00 |
 | Space Gun (Japan) (clone of: spacegun) | 1990 | Taito Corporation | spacegunj | | 0.00 |
| Space Gun (US) (clone of: spacegun) | 1990 | Taito America Corporation | spacegunu | | 0.00 |
| Space Gun (World) | 1990 | Taito Corporation Japan | spacegun | Shooter / Gun | 8.90 |
