25 wads
| File | Name | Author | Iwad | Demos | Length |
|---|---|---|---|---|---|
| josfun | josfun.zip | Jan-Ove Saevik | doom | 2 | 5:04 |
| jow | jow | Jason Wainman | doom2 | 45 | 4:12:12 |
| joymaps1 | joymaps1 | Various | doom2 | 41 | 28:33 |
| joymaps2 | joymaps2 | Various | doom2 | 4 | 6:03 |
| jpcp | Japanese Community Pro... | Various | doom2 | 145 | 10:52:23 |
| jptr_v40 | jptr_v40 | Christen Klie & Bob Carter | doom | 7 | 11:30 |
| jq2 | JQ_2 | Ribbiks | doom2 | 19 | 31:56 |
| jspd1 | Jimbo's Single Player ... | Jimbo | doom2 | 1 | 6:55 |
| jth | jth | Isaac Rodriguez | doom2 | 90 | 16:46:06 |
| jth2 | Journey To Hell | Isaac Rodriguez | doom2 | 14 | 1:19:45 |
| judgemnt | Judgement | Jessica Parrish | doom2 | 1 | 2:13 |
| judgment | Judgment | Rayziik | doom2 | 291 | 25:45:07 |
| judgmentrt | Judgment: Retrial | Rayziik | doom2 | 22 | 58:03 |
| jumpwad | JUMPWAD | Ribbiks & Grain of Salt | doom2 | 41 | 3:58:35 |
| jungle | jungle | Walter Confalonieri | doom2 | 2 | 5:09 |
| junkfood | Junkfood | Various | doom2 | 672 | 58:06:29 |
| junkfood2 | Junkfood 2: Summertime... | Various | doom2 | 429 | 60:33:43 |
| junkfood3 | Junkfood 3: Wow Wow West | Various | doom2 | 370 | 51:07:12 |
| junkfood4 | Junkfood 4: Slotterween | Various | doom2 | 252 | 49:21:46 |
| jupcarn2 | Jupiter Carnage 2: To ... | Bzzrak Ktazzz | doom | 1 | 1:43 |
| jupcarn3 | Jupiter Carnage 3! | Bzzrak Ktazzz | doom | 2 | 13:29 |
| jupcarna | Jupiter Carnage! | Bzzrak Ktazzz | doom | 1 | 1:28 |
| jusshoot | jusshoot | Unknown | doom2 | 4 | 2:02 |
| justec | justec | Thomas J. | doom | 2 | 9:21 |
| justgo | justgo | gggmork | doom2 | 7 | 33:01 |