| Stronghold Demo | Jauhis ◪ | 2010-01-31 |
| 147 |
| SATAN | Baby Bonnie Hood ◪ | 2012-07-06 | No reviews. | 83 |
| Spirit Quest (ver. 2.0) | ThDPro ◪ | 2012-07-24 | No reviews. | 110 |
| Silence in the Theater | ThDPro ◪ | 2012-08-03 | No reviews. | 97 |
| Snake Slayer 2013 (ver. 1.1) | KKairos ◪ | 2013-12-26 |
| 131 |
| Spaceman Jones in: Ordeal on Glaxnard XIV (ver. 1.85) | KKairos ◪ | 2014-01-24 |
| 169 |
| SaintZZT 7th DX (ver. 1.2) | RinGames ◪ | 2014-12-31 | No reviews. | 68 |
| Stafen War, The (Unfinished) | Chaos88 ◪ | 2015-08-14 | No reviews. | 55 |
| Shadow Hunters | Chaos88 ◪ | 2015-08-18 | No reviews. | 74 |
| sleepdrm failure files (ver. 0.2) | KKairos ◪ | 2017-01-31 |
| 46 |
| Shock and Awe and a Whimper | pbl.fyi ◪ | 2017-04-26 | No reviews. | 36 |
| Starflight Mzx Combat Demo (ver. 1.52) | Risu2112 ◪ | 2019-01-13 | No reviews. | 71 |
| Starflight MZX (Project Dump) | Risu2112 ◪ | 2019-01-28 | No reviews. | 87 |
| Spooky Boi | LogiCow ◪ | 2020-10-10 | No reviews. | 65 |
| Sonic Jam (ver. 0.8) | Zdrmonster1 ◪ | 2021-11-30 |
| 106 |
