25 wads
| File | Name | Author | Iwad | Demos | Length |
|---|---|---|---|---|---|
| sigheh | Siggi's "heh" Speedmaps | Stephen "Siggi" Finniss | doom2 | 1 | 3:23 |
| sights | sights | Harq | doom2 | 1 | 3:33 |
| sigil | SIGIL | John Romero | doom | 144 | 8:09:47 |
| sigil_ii_v1_0 | SIGIL II | John Romero | doom | 3 | 1:01:17 |
| sigma | sigma | Didy | doom2 | 2 | 13:05 |
| sihr2 | Survive In Hell Public... | JC | doom2 | 179 | 10:08:35 |
| silblank | silblank | Sophie Kirschner | doom2 | 4 | 0:19 |
| silence | Silence | Wilster Wonkels | doom | 4 | 2:12:34 |
| silencer | silencer | Goldust | doom2 | 2 | 2:07 |
| silver | Silver Edge | Paolo M. aka Paul977 | doom2 | 2 | 14:13 |
| simon10 | simon10 | Simon Voigt | doom | 7 | 4:31 |
| simple1 | Simple Map 1 | Milton Maldonado Jr (ARMCoder) | doom2 | 1 | 4:18 |
| simplie | Simply Dead | Ruba | doom2 | 4 | 2:04 |
| simply | simply | J.C. Bengtson | doom2 | 3 | 9:39 |
| simulacrum | Simulacrum | muumi and myolden | doom2 | 42 | 5:28:50 |
| sin2_9 | sin2_9 | Kurt Maples | doom2 | 14 | 2:29:09 |
| sinergy | SINERGY | Glen Christie | doom | 48 | 3:04:23 |
| sinfun | sinfun | Firefish | doom2 | 1 | 4:09 |
| sinseven | Sinister Seven - Vanil... | Doomkid [Adam P.] | doom2 | 4 | 3:01 |
| sirius1 | sirius1 | Chris Arkenberg | doom2 | 1 | 1:27 |
| sisocran | sisocran | Espi | doom2 | 1 | 4:10 |
| sixareas | sixareas | Doug Ryerson | doom | 1 | 5:39 |
| sjs01 | sjs01 | Simon Judd | doom2 | 1 | 7:12 |
| sjs02 | sjs02 | Simon Judd | doom2 | 3 | 16:27 |
| skepland | skepland | Monakhov Vladimir | plutonia | 11 | 3:00:38 |