| Serrated Episode Zero: Confrontation | Pancake ◪ | 2006-06-14 |
| 72 |
| Seiken Densetsu: Blade of Islan | djtiesto ◪ | 1997-08-14 |
| 180 |
| Secret Untold, The | Dragtaur / MetaMagus | 1997-03-17 | No reviews. | 34 |
| Secret Demo | Pancake ◪ | 2006-07-17 |
| 72 |
| Second Search, The | Easton Blue ◪ | 2002-01-02 | No reviews. | 83 |
| Search, The | Easton Blue ◪ | 2001-11-04 |
| 94 |
| Seamus' Bad Day | NoahSoft / Jessie | 2006-10-02 |
| 74 |
| Scribbit's Mini Game | Scribbit | |
| 94 |
| School Sucks Demo | Teevee | |
| 83 |
| Savager Hunt | ZZTurbo | |
| 74 |
| SATAN | Baby Bonnie Hood ◪ | 2012-07-06 | No reviews. | 84 |
| SaintZZT 7th DX (ver. 1.2) | RinGames ◪ | 2014-12-31 | No reviews. | 72 |
| Saga of Dan Demo | Nash ◪ | | No reviews. | 84 |
| Sacred Gem Demo | Pancake ◪ | 2006-05-29 |
| 81 |
| S.W.A.T. | Bramble ◪ | |
| 71 |
