25 wads
| File | Name | Author | Iwad | Demos | Length |
|---|---|---|---|---|---|
| coldstel | coldstel | Mr. Chris & Mr. Freeze | doom | 2 | 11:46 |
| coldwire | ColdWire | Santtu "MFG38" Pesonen | doom2 | 35 | 2:32:15 |
| colin4 | colin4 | Colin Caird | hexen | 1 | 19:43 |
| collect | collect | Unknown | doom | 11 | 1:47:27 |
| collect2 | collect2 | Unknown | doom | 1 | 52:52 |
| collect3 | collect3 | Unknown | doom | 2 | 1:05:24 |
| coloseum | coloseum | Dean Ashley Svendsen | doom | 13 | 10:28 |
| comatose | Comatose | Lainos | doom2 | 3 | 29:59 |
| 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 | 9 | 18:04 |
| 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 |
| 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 |