| Name | Steam ID | Records | WRs |
|---|---|---|---|
| Soul of Madness | 76561198216084815 | 3 | 0 |
| Soulplan | 76561198084328960 | 2 | 0 |
| SOULPUNCH | 76561198105219463 | 7 | 0 |
| soulsearxer | 76561198043800781 | 12 | 0 |
| SoulStar | 76561198044983855 | 1 | 0 |
| Soulstealer | 76561197979688944 | 7 | 0 |
| SoulStorm | 76561198020489626 | 12 | 0 |
| soundcloud.com/kaynives | 76561198058630548 | 1 | 0 |
| soundcloud.com/LeGGy | 76561198304748379 | 1 | 0 |
| Sound Doctrine | 76561198008803326 | 1 | 0 |
| SoundJacker | 76561198212388372 | 2 | 0 |
| Sound of animals fighting | 76561198148575964 | 2 | 0 |
| Soundwave @POK3R | 76561198041487011 | 1 | 0 |
| Soup | 76561197987595571 | 1 | 0 |
| Soup | 76561197992819967 | 17 | 0 |
| SoupBoyBlue | 76561198118836350 | 1 | 0 |
| Soup -tt | 76561198029285343 | 857 | 105 |
| SourAltoids | 76561197991666079 | 19 | 0 |
| sourcereader | 76561199862299293 | 2 | 0 |
| SourHour | 76561198050795044 | 3 | 0 |
| Soursword2 | 76561198066501387 | 1 | 0 |
| Sous-Marin | 76561198176889126 | 1 | 0 |
| [S]OUTH | 76561198034899582 | 2 | 0 |
| southmblockSLIMER | 76561198401039232 | 1 | 0 |
| souvenir199∞ | 76561198827314083 | 1 | 0 |
| Sovannara | 76561197991185035 | 18 | 0 |
| Soviet1917 | 76561198004195462 | 1 | 0 |
| SovietPizza | 76561198440250041 | 2 | 0 |
| Sovrag | 76561197991269971 | 2 | 0 |
| sow | 76561198002962051 | 1 | 0 |
| Sowa | 76561198034026215 | 2 | 0 |
| sowbug | 76561198027251214 | 4 | 0 |
| soy | 76561199166460580 | 9 | 0 |
| sozrk | 76561198216720143 | 2 | 0 |
| sp | 76561198208200276 | 7 | 0 |
| s.p0 | 76561198034949107 | 12 | 0 |
| Sp00kyJ0hn | 76561198084583907 | 1 | 0 |
| sp00n | 76561198143349499 | 26 | 0 |
| Sp00ny | 76561198130188440 | 2 | 0 |
| sp1etz | 76561198001352216 | 5 | 0 |
| Sp1NCycL3 | 76561198114390400 | 3 | 0 |
| SP1RAL | 76561198051387644 | 1 | 0 |
| sp1tzx | 76561198399131318 | 2 | 0 |
| sp33dfr33k | 76561198202750870 | 1 | 0 |
| SP3CTRE | 76561198127421788 | 3 | 0 |
| Sp3ctrum | 76561198049487820 | 6 | 0 |
| Sp3ns | 76561198253374836 | 14 | 0 |
| SpaceAce47 | 76561197976153587 | 12 | 0 |
| SpaceBum | 76561198079939934 | 1 | 0 |
| Space cake | 76561198137736842 | 11 | 0 |