| Map | Title | Author | Players | |
|---|---|---|---|---|
| Samplemap | Samplemap | Unknown | Unknown | |
| scnug063_rot34db5 | scnug063_rot34db5 | Unknown | Unknown | |
| Scout | Lost Scout | antiserif | Unknown | |
| ServerVoteMap | MH-[SP]Server Vote Map | Unknown | 8+ | |
| shivan | shivan | Unknown | Unknown | |
| ShtGall1 | The Shooting Gallery | W.Sharrow | Unknown | |
| Skaarjhw | Skaarj HomeWorld | Nicolò "Nick" Debenedictis | Unknown | |
| sky | sky | Unknown | Unknown | |
| Slant | Slant | LilSatchMo | Unknown | |
| SMOKE | SMOKE | Zarniwoop | Unknown | |
| SnaM | S'naM | Ruud Wijntjes (all additions by >KamiKazi<) | Unknown | |
| SNIPE | SNIPE | Unknown | Unknown | |
| stemple | Temple of Eelhandra ( part 2) | El Chicoverde | Unknown | |
| stempleunreal | Temple of Eelhandra ( part 2) | El Chicoverde | Unknown | |
| STMAP | Scripted Texture Demo | matt tagliaferri | Unknown | |
| streetwars1 | StreetWars | Nick Clark | Unknown | |
| sub | sub | Unknown | Unknown | |
| svalley2 | svalley2 | chicoverde | Unknown |