| Super ASCII MZX Town! Part I (ver. 2.1) | zzo38 ◪ | | No reviews. | 142 |
| Stronghold Demo | Jauhis ◪ | 2010-01-31 |
| 147 |
| SPECIAL QUEST! | Kuddy ◪ | 2005-04-01 |
| 151 |
| Stupid Tournament | hob nado ◪ | 2006-11-14 |
| 163 |
| Slave Pit | CHEZZY ◪ | 2006-12-31 |
| 167 |
| Spaceman Jones in: Ordeal on Glaxnard XIV (ver. 1.85) | KKairos ◪ | 2014-01-24 |
| 169 |
| Super Mario for MZX Demo (ver. 1.26) | T-Bone ◪ | 2006-12-03 | No reviews. | 177 |
| Seiken Densetsu: Blade of Islan | djtiesto ◪ | 1997-08-14 |
| 178 |
| Smash Time | Castlevania ◪ | |
| 188 |
| Spongko's Legendary Journey Demo | Eon Entertainment | |
| 189 |
| Smiley RPG | Mallo | 1997-12-23 |
| 197 |
| Shadowsong | Tixus/Esdemo1/Quasar84 | 2002-07-06 |
| 227 |
| Snarfoogle | cheezit200 ◪ | |
| 277 |
| Short-Lived Adventures of Hobo Dan, The | hob nado ◪ | 2005-12-15 |
| 311 |
| Spirit Revenge (ver. 1.0.9703) | yenrab | 1997-03-23 |
| 356 |
