| Sacred Gem Demo | Pancake ◪ | 2006-05-29 |
| 81 |
| Shooting Game Demo | Nytar ◪ | 2006-12-16 |
| 82 |
| Sudoku Simulator | nooodl ◪ | 2009-06-03 | No reviews. | 88 |
| Seamus' Bad Day | NoahSoft / Jessie | 2006-10-02 |
| 74 |
| Spoder Road | Nemesis^ | 1997-07-23 |
| 79 |
| Saga of Dan Demo | Nash ◪ | | No reviews. | 84 |
| Sprite Catcher | Nanobot ◪ | 2002-09-29 |
| 72 |
| Sivion Demo II | Monthigos ◪ | |
| 110 |
| Sivion Preview | Monthigos ◪ | |
| 93 |
| Sivion (unfinished) | Monthigos ◪ | 1997-10-27 |
| 122 |
| Starforce: Space Adventure | MegaKev | |
| 72 |
| Sid's Quest (Incomplete) | MattSplatW ◪ | 2006-10-29 | No reviews. | 63 |
| Smiley RPG | Mallo | 1997-12-23 |
| 197 |
| Spooky Boi | LogiCow ◪ | 2020-10-10 | No reviews. | 65 |
| Some Stupid Quests (ver. 2) | Kuddy ◪ | 2010-01-15 |
| 91 |
| SPECIAL QUEST! | Kuddy ◪ | 2005-04-01 |
| 151 |
| sleepdrm failure files (ver. 0.2) | KKairos ◪ | 2017-01-31 |
| 47 |
| 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 |
| 132 |
| Survival Challenge, The | KirbySSB ◪ | 2002-11-19 |
| 94 |
| Star Wars: Coruscant | KidAlex | |
| 59 |
| Siphrian | Kayin/RoSS/Koji | 2001-07-21 |
| 89 |
| Star Wars | Joshua Booth | |
| 76 |
| Shadowed | Joseph Toscano | 1997-01-01 |
| 74 |
| Stronghold Demo | Jauhis ◪ | 2010-01-31 |
| 147 |
| Simply Psycho | Jairska | 1995-11-22 |
| 86 |
| Super Jet Adventure | Hunter9656 | 1996-07-08 |
| 63 |
| STAN | hob nado ◪ | 2008-01-08 |
| 76 |
| Stupid Tournament | hob nado ◪ | 2006-11-14 |
| 163 |
| Short-Lived Adventures of Hobo Dan, The | hob nado ◪ | 2005-12-15 |
| 311 |
| SimStapler HD | hayashi ◪ | 2009-01-21 |
| 81 |
| SmallGame (ver. 1.1) | hayashi ◪ | 2007-10-12 |
| 66 |
| Servo | Graham ◪ | 2003-04-20 | No reviews. | 86 |
| Stix Demo (ver. 2) | Glynth | 1999-10-21 | No reviews. | 75 |
| Smiley Wars Test | GetDizzy ◪ | 2004-06-10 |
| 64 |
| Shadowblade | Fred ◪ | |
| 80 |
| Stealth Boy Demo | Fighter_Phil ◪ | 2005-03-15 |
| 61 |
| Spongko's Legendary Journey Demo | Eon Entertainment | |
| 189 |
| Second Search, The | Easton Blue ◪ | 2002-01-02 | No reviews. | 83 |
| Search, The | Easton Blue ◪ | 2001-11-04 |
| 94 |
| Secret Untold, The | Dragtaur / MetaMagus | 1997-03-17 | No reviews. | 34 |
| Seiken Densetsu: Blade of Islan | djtiesto ◪ | 1997-08-14 |
| 180 |
| Slimed! Demo (ver. 0.3) | Creator | |
| 94 |
| Slave Pit | CHEZZY ◪ | 2006-12-31 |
| 167 |
| Snarfoogle 2: Warp (ver. Demo 2) | cheezit200 ◪ | |
| 138 |
| Snarfoogle | cheezit200 ◪ | |
| 280 |
| Shadow Hunters | Chaos88 ◪ | 2015-08-18 | No reviews. | 82 |
| Stafen War, The (Unfinished) | Chaos88 ◪ | 2015-08-14 | No reviews. | 55 |
| Smash Time | Castlevania ◪ | |
| 188 |
| Super World | Bugspray | |
| 77 |
