25 wads
| File | Name | Author | Iwad | Demos | Length |
|---|---|---|---|---|---|
| combat | combat | Karl Peters | doom | 7 | 10:16 |
| combat_2 | combat_2 | Karl Peters | doom | 1 | 49:59 |
| combine | The Combine (Master Le... | Christen Klie | doom2 | 10 | 21:31 |
| combust | Combustion | Fiendish | doom2 | 11 | 24:56 |
| comcon | comcon | Patrick Hipps | doom | 2 | 17:48 |
| commando | commando | icecreamsoldier | doom2 | 11 | 46:07 |
| comp | comp | Unknown | doom | 1 | 7:09 |
| comp_01 | the abandoned base | john cartwright | doom2 | 5 | 3:30 |
| compcore | compcore | Jeff Velten | doom | 2 | 7:43 |
| complete | Death to all DOOMERS !!! | Simon Plant | doom | 4 | 7:52 |
| compound | Forsaken Compound | Ivymagnapinna | doom | 11 | 1:11:22 |
| comproom | comproom.wad (ercwads1) | Eric C. Reuter | doom | 1 | 4:22 |
| comrades | comrades | Larry Wangemann | doom | 2 | 40:53 |
| conccyberfct | Concealed Cyberfactory | Scionox | doom2 | 1 | 1:07:15 |
| concern | ConC.E.R.Ned | Matt "cannonball" Powell | doom | 21 | 38:14 |
| concernbeta | ConC.E.R.Ned (Beta) | Matt "cannonball" Powell | doom | 1 | 2:37 |
| conf256a | conf256a | Xyzzy01 | doom2 | 2 | 0:22 |
| conf256v | Confinement 256 (vanil... | Xyzzy01 | doom2 | 25 | 19:00 |
| connex | Connex | Ruba | doom | 1 | 0:26 |
| connex2 | connex2 | Ruba | doom2 | 8 | 24:28 |
| conquest | conquest | Jim Hendrickson | doom | 1 | 17:12 |
| consumed | Doom 2's Consumed earth | Various | doom2 | 1 | 52:45 |
| contain | Containment Area v1.1 | J.C. Bengtson (SailorScout) | doom2 | 1 | 25:06 |
| continue | continue | Memfis | doom2 | 10 | 17:29 |
| contsyst | contsyst | Memfis | doom | 4 | 18:07 |