25 wads
| File | Name | Author | Iwad | Demos | Length |
|---|---|---|---|---|---|
| nosun4 | nosun4 | Malcolm Sailor | doom2 | 1 | 4:01 |
| notebook | notebook | rf | doom | 7 | 22:18 |
| notover | notover | Cesar Cappellozza | doom2 | 1 | 2:40 |
| nova | NOVA: The Birth | TeamNOVA | doom2 | 263 | 11:50:21 |
| nova_1994 | nova_1994 | Bob Lange | doom | 10 | 0:51 |
| nova2 | NOVA II: New Dawn | TeamNOVA 2 | doom2 | 66 | 5:09:51 |
| nova3 | NOVA III | Nova 3 Team | doom2 | 67 | 4:29:49 |
| nova_old | nova_old | TeamNOVA | doom2 | 35 | 3:06:33 |
| noye | NoYe | Various | doom2 | 256 | 22:29:36 |
| npowh | Northern Powerhouse | Zan-zan-zawa-veia | doom2 | 1 | 40:25 |
| npp | Nuke Processing Plant ... | Eeva Marin | doom2 | 1 | 5:42 |
| nshville | Nashville, Tennessee | Paul "skillsaw" DeBruyne | doom2 | 1 | 2:13 |
| nss | nss | John Nelle | doom2 | 2 | 4:58 |
| ntlost | ntlost | Arnaud Florian | doom2 | 1 | 5:08 |
| ntown | Night Town | Paul977 | doom2 | 1 | 7:42 |
| ntspd001 | NiGHTMARE Speedmapping... | Various | doom2 | 24 | 28:53 |
| ntspd002 | ntspd002 | Various | doom2 | 10 | 2:29 |
| ntspd003 | NiGHTMARE Speedmapping... | Various | doom2 | 2 | 0:15 |
| ntspd011 | ntspd011 | Various | doom2 | 17 | 19:31 |
| nuclear | nuclear | Simon Colloney | doom | 2 | 19:34 |
| nukedump | nukedump | Mr. Chris | doom | 1 | 3:59 |
| nukemine | nukemine | Jason Hargreaves | doom | 16 | 1:12:53 |
| nukproc | Nukage Processing | Nixot | doom2 | 1 | 1:12 |
| nulljnr | nulljnr | Russell Pearson | doom2 | 2 | 8:43 |
| nulspace | nulspace | Russell Pearson | doom2 | 8 | 1:42:08 |