34 wads
| File | Name | Author | Iwad | Demos | Length |
|---|---|---|---|---|---|
| jadearth | jadearth | Jodwin | doom2 | 3 | 2:29:37 |
| jagedg01 | jagedg01 | Qingshuo Wang | doom2 | 2 | 7:56 |
| jagedg02 | jagedg02 | Qingshuo Wang | doom2 | 2 | 6:14 |
| jagedg03 | jagedg03 | Qingshuo Wang | doom2 | 2 | 17:06 |
| jail | jail | Kevin Sullivan | doom2 | 1 | 11:26 |
| jailbait | jailbait | Unknown | doom | 1 | 7:50 |
| jail_wad | jail_wad | Unknown | doom | 2 | 3:58 |
| jakobs | jakobs | Ruba | doom2 | 2 | 2:56 |
| jal_cas1 | jal_cas1 | James Legg | doom | 1 | 1:09 |
| jaq | jaq | Retog | doom2 | 2 | 2:39 |
| jax04 | jax04 | Glenn Jackson | doom2 | 2 | 5:52 |
| jb-reces | jb-reces | Joe Becht | doom2 | 11 | 31:09 |
| jcm1 | jcm1 | JC MegaByte | doom | 44 | 4:26:21 |
| jcm2-16 | jcm2-16 | JC MegaByte | doom | 44 | 3:34:48 |
| jeff247 | jeff247 | Unknown | doom | 1 | 11:05 |
| jeffhell | jeffhell | Jeff Velten | doom | 1 | 1:52 |
| jenesis | jenesis | James Paddock | doom2 | 93 | 9:18:59 |
| jiggi | jiggi | Ruba | doom2 | 6 | 8:47 |
| jimmy | jimmy | Jim Shrum | doom2 | 2 | 3:10 |
| jimmy_1997 | JIMMY3.WAD | Jimmy Pierce | doom | 1 | 0:43 |
| jimstout | STOUT.WAD | James Stout | doom2 | 1 | 2:47 |
| jnnhangr | JNNHangar | joshthenesnerd | doom | 2 | 12:13 |
| joetune | joetune | Various | doom2 | 2 | 3:59 |
| jow | jow | Jason Wainman | doom2 | 36 | 2:45:57 |
| joymaps1 | joymaps1 | Various | doom2 | 31 | 17:23 |
| joymaps2 | joymaps2 | Various | doom2 | 4 | 6:03 |
| jpcp | jpcp | Various | doom2 | 69 | 6:41:14 |
| jptr_v40 | jptr_v40 | Christen Klie & Bob Carter | doom | 1 | 1:59 |
| jth | jth | Isaac Rodriguez | doom2 | 84 | 16:15:04 |
| jungle | jungle | Walter Confalonieri | doom2 | 1 | 3:00 |
| jusshoot | jusshoot | Unknown | doom2 | 1 | 0:35 |
| justec | justec | Thomas J. | doom | 1 | 5:07 |
| justgo | justgo | gggmork | doom2 | 7 | 33:00 |
| justify | justify | Antony Burden | doom2 | 1 | 8:54 |