25 players
| Name | Demos | Length |
|---|---|---|
| Jonathan Rimmer | 70 | 1:42:23 |
| Jonathan Weeks | 15 | 25:49 |
| JorgeCaranti | 2 | 0:57 |
| Josh Sealy | 7 | 20:58 |
| JudgeDeadd | 15 | 38:04 |
| junito | 6 | 18:25 |
| justanotherfool | 79 | 5:59:48 |
| Justin Ethier | 3 | 0:50 |
| Justin James | 2 | 1:18 |
| Kairt | 3 | 7:36 |
| Kaito Sinclaire | 4 | 5:28 |
| Kai-Uwe Humpert | 289 | 26:26:12 |
| Kakukktojasok | 1 | 4:13 |
| Kalekidsav | 2 | 0:23 |
| Kalzu | 2 | 6:07 |
| Kara Rader | 1 | 2:12 |
| KarlsGB | 1 | 0:32 |
| Karthik Abhirama | 16 | 49:18 |
| Kauzyashin | 5 | 58:28 |
| Kazuyashin | 9 | 1:54:27 |
| Keeen | 1 | 0:10 |
| Keene Ho | 5 | 25:32 |
| Kelissias | 6 | 2:15 |
| Kelly Flewin | 4 | 5:19 |
| Kelp137 | 1 | 0:11 |