25 wads
| File | Name | Author | Iwad | Demos | Length |
|---|---|---|---|---|---|
| sudtic | sudtic | The Innocent Crew | doom | 49 | 5:46:20 |
| suffer | suffer | Jose Luis Gallardo | doom2 | 1 | 11:15 |
| suiciide | suiciide | Peter Hawes | doom2 | 5 | 0:52 |
| summer69 | Summer of '69 | Ribbiks & dannebubinga | doom2 | 17 | 46:25 |
| sunder | Sunder | Insane_Gazebo | doom2 | 297 | 67:19:41 |
| sunder_2407 | Sunder v2407 | Insane_Gazebo | doom2 | 20 | 28:02:53 |
| sunder_2512 | Sunder v2512 | Insane_Gazebo | doom2 | 40 | 44:36:58 |
| sungod | sungod | D. R. Duncan | doom | 4 | 29:56 |
| sunless | Sunless Empire | Various | doom2 | 21 | 6:17:06 |
| sunlust | Sunlust | Ribbiks & dannebubinga | doom2 | 1125 | 163:14:41 |
| supar1337 | supar1337 | 1337k1113rd00d | doom2 | 4 | 1:27 |
| supawar | Super War | Dqey | doom2 | 6 | 20:13 |
| superfly | superfly | Jim Jankowski | doom2 | 1 | 2:21 |
| superwad | superwad | Memfis | doom2 | 2 | 8:25 |
| supjosh | supjosh | Trar | doom2 | 2 | 0:51 |
| surge | Surge | Josh "Joshy" Sealy | doom2 | 126 | 3:03:48 |
| surge2 | Surge DM II (v2.1) | Various | doom2 | 98 | 6:54 |
| surge_2012_01 | Surge | Josh "Joshy" Sealy | doom2 | 1 | 0:25 |
| surgedm | SURGE DM | Various | doom2 | 139 | 6:46 |
| surmont | surmont | Larry Schaudies | doom | 1 | 8:17 |
| surprise | Surprise! | Knud Hinnerk Moeller | doom | 2 | 6:03 |
| surreal2 | Surreal2.wad (for Doom 2) | Dan Teeter | doom2 | 1 | 2:09 |
| survival_1995 | SURVIVAL.WAD 'Survival... | Jay Ashworth | doom | 1 | 2:44 |
| survival_1999 | Survival | Rick Clark | doom2 | 2 | 24:27 |
| suteni | Suteni | Memfis and Plut | doom2 | 1 | 3:09 |