| Secret Untold, The | Dragtaur / MetaMagus | 1997-03-17 | No reviews. | 34 |
| Spirit Revenge (ver. 1.0.9703) | yenrab | 1997-03-23 |
| 356 |
| Spoder Road | Nemesis^ | 1997-07-23 |
| 79 |
| Seiken Densetsu: Blade of Islan | djtiesto ◪ | 1997-08-14 |
| 178 |
| Sivion (unfinished) | Monthigos ◪ | 1997-10-27 |
| 122 |
| Smiley RPG | Mallo | 1997-12-23 |
| 197 |
| Shining Billy | Billy of America | 1998-06-00 |
| 82 |
| Stix Demo (ver. 2) | Glynth | 1999-10-21 | No reviews. | 75 |
| Space Station (demo) | Sonic1126 ◪ | 2000-03-29 |
| 69 |
| Space Station 2: Planetary Warp (demo) | Sonic1126 ◪ | 2000-08-21 |
| 79 |
| Siphrian | Kayin/RoSS/Koji | 2001-07-21 |
| 89 |
| Search, The | Easton Blue ◪ | 2001-11-04 |
| 94 |
| Second Search, The | Easton Blue ◪ | 2002-01-02 | No reviews. | 83 |
| Shadowsong | Tixus/Esdemo1/Quasar84 | 2002-07-06 |
| 227 |
| Sprite Catcher | Nanobot ◪ | 2002-09-29 |
| 71 |
| Survival Challenge, The | KirbySSB ◪ | 2002-11-19 |
| 91 |
| Servo | Graham ◪ | 2003-04-20 | No reviews. | 86 |
| Stones and Roks II | zombieguy ◪ | 2003-05-03 |
| 83 |
| Stones and Roks (ver. 1.3) | zombieguy ◪ | 2003-11-01 | No reviews. | 80 |
| Smiley Wars Test | GetDizzy ◪ | 2004-06-10 |
| 64 |
| Stuff | paulguy ◪ | 2004-10-02 |
| 55 |
| Stealth Boy Demo | Fighter_Phil ◪ | 2005-03-15 |
| 61 |
| SPECIAL QUEST! | Kuddy ◪ | 2005-04-01 |
| 151 |
| Slider Puzzle | RatoN ◪ | 2005-06-06 | No reviews. | 77 |
| Silence | weasel ◪ | 2005-09-08 |
| 70 |
| Stemilt | Bramble ◪ | 2005-12-13 |
| 62 |
| Short-Lived Adventures of Hobo Dan, The | hob nado ◪ | 2005-12-15 |
| 311 |
| Sacred Gem Demo | Pancake ◪ | 2006-05-29 |
| 81 |
| Serrated Episode Zero: Confrontation | Pancake ◪ | 2006-06-14 |
| 72 |
| Squirm Wars 2 (Demo) | T-Bone ◪ | 2006-06-17 |
| 71 |
| Super Mario Miniatures Demo | T-Bone ◪ | 2006-06-20 |
| 105 |
| Secret Demo | Pancake ◪ | 2006-07-17 |
| 72 |
| Shocked Demo | Pancake ◪ | 2006-07-22 |
| 69 |
| Seamus' Bad Day | NoahSoft / Jessie | 2006-10-02 |
| 72 |
| Sid's Quest (Incomplete) | MattSplatW ◪ | 2006-10-29 | No reviews. | 63 |
| Stupid Tournament | hob nado ◪ | 2006-11-14 |
| 163 |
| Super Mario for MZX Demo (ver. 1.26) | T-Bone ◪ | 2006-12-03 | No reviews. | 177 |
| Shooting Game Demo | Nytar ◪ | 2006-12-16 |
| 81 |
| Slave Pit | CHEZZY ◪ | 2006-12-31 |
| 167 |
| Silence: Revised Edition | weasel ◪ | 2007-01-15 | No reviews. | 63 |
| SmallGame (ver. 1.1) | hayashi ◪ | 2007-10-12 |
| 65 |
| Shloober Stockpile 1: ClockTower | ShloobeR ◪ | 2008-01-01 | No reviews. | 60 |
| Shloober Stockpile 2: BrainFart | ShloobeR ◪ | 2008-01-01 |
| 57 |
| STAN | hob nado ◪ | 2008-01-08 |
| 73 |
| Swords Demo | zjm ◪ | 2008-06-02 |
| 53 |
| SimStapler | weasel ◪ | 2009-01-20 |
| 93 |
| SimStapler HD | hayashi ◪ | 2009-01-21 |
| 81 |
| Substance | Bramble ◪ | 2009-05-04 |
| 57 |
| Sudoku Simulator | nooodl ◪ | 2009-06-03 | No reviews. | 88 |
| Some Stupid Quests (ver. 2) | Kuddy ◪ | 2010-01-15 |
| 88 |
