| Stronghold Demo | Jauhis ◪ | 2010-01-31 |
| 147 |
| Spirit Revenge (ver. 1.0.9703) | yenrab | 1997-03-23 |
| 356 |
| Spaceman Jones in: Ordeal on Glaxnard XIV (ver. 1.85) | KKairos ◪ | 2014-01-24 |
| 169 |
| Snake Slayer 2013 (ver. 1.1) | KKairos ◪ | 2013-12-26 |
| 131 |
| Shadowsong | Tixus/Esdemo1/Quasar84 | 2002-07-06 |
| 227 |
| Slave Pit | CHEZZY ◪ | 2006-12-31 |
| 166 |
| Seiken Densetsu: Blade of Islan | djtiesto ◪ | 1997-08-14 |
| 178 |
| Spongko's Legendary Journey Demo | Eon Entertainment | |
| 188 |
| Snarfoogle | cheezit200 ◪ | |
| 277 |
| Shining Legend Demo | Waka | |
| 114 |
| SPECIAL QUEST! | Kuddy ◪ | 2005-04-01 |
| 151 |
| Smiley RPG | Mallo | 1997-12-23 |
| 197 |
| Short-Lived Adventures of Hobo Dan, The | hob nado ◪ | 2005-12-15 |
| 311 |
| Survival Challenge, The | KirbySSB ◪ | 2002-11-19 |
| 91 |
| Stones and Roks II | zombieguy ◪ | 2003-05-03 |
| 83 |
| Stupid Tournament | hob nado ◪ | 2006-11-14 |
| 163 |
| Smash Time | Castlevania ◪ | |
| 188 |
| sleepdrm failure files (ver. 0.2) | KKairos ◪ | 2017-01-31 |
| 46 |
| Substance | Bramble ◪ | 2009-05-04 |
| 57 |
| Shooting Game Demo | Nytar ◪ | 2006-12-16 |
| 81 |
| Seamus' Bad Day | NoahSoft / Jessie | 2006-10-02 |
| 72 |
| Squirm Wars 2 (Demo) | T-Bone ◪ | 2006-06-17 |
| 71 |
| Silence | weasel ◪ | 2005-09-08 |
| 70 |
| Stealth Boy Demo | Fighter_Phil ◪ | 2005-03-15 |
| 61 |
| Siphrian | Kayin/RoSS/Koji | 2001-07-21 |
| 89 |
| Search, The | Easton Blue ◪ | 2001-11-04 |
| 94 |
| Snarfoogle 2: Warp (ver. Demo 2) | cheezit200 ◪ | |
| 135 |
| Super Zero 2 | Static76 | |
| 95 |
| Spoder Road | Nemesis^ | 1997-07-23 |
| 79 |
| Slimed! Demo (ver. 0.3) | Creator | |
| 94 |
| Sivion (unfinished) | Monthigos ◪ | 1997-10-27 |
| 122 |
| Scribbit's Mini Game | Scribbit | |
| 94 |
| STAN | hob nado ◪ | 2008-01-08 |
| 73 |
| Some Stupid Quests (ver. 2) | Kuddy ◪ | 2010-01-15 |
| 88 |
| Sivion Demo II | Monthigos ◪ | |
| 107 |
| SimStapler | weasel ◪ | 2009-01-20 |
| 93 |
| Shloober Stockpile 2: BrainFart | ShloobeR ◪ | 2008-01-01 |
| 56 |
| Super Mario Miniatures Demo | T-Bone ◪ | 2006-06-20 |
| 105 |
| Starfighters | Xzavier R | |
| 79 |
| Ski 2004 | Switchblade ◪ | |
| 68 |
| Shoot 'Em! | Tyler "Crackerjack" McDonald | |
| 76 |
| Super Chuck | Brian Palmer | |
| 81 |
| Spy Guy 2 | Aeon17 ◪ | |
| 68 |
| Space Station (demo) | Sonic1126 ◪ | 2000-03-29 |
| 69 |
| Smiley Fighter | Ben Sargo | |
| 83 |
| Silent Thunder Demo | Zoox 1 & 2 | |
| 88 |
| Shadowed | Joseph Toscano | 1997-01-01 |
| 73 |
| Shocked Demo | Pancake ◪ | 2006-07-22 |
| 69 |
| Sonic Jam (ver. 0.8) | Zdrmonster1 ◪ | 2021-11-30 |
| 106 |
| Shadowsong 2 Demo | Tixus/Esdemo1/Wervyn | |
| 63 |
