25 wads
| File | Name | Author | Iwad | Demos | Length |
|---|---|---|---|---|---|
| crulhell | crulhell | Michael Lundy | doom | 1 | 6:43 |
| crumpets | Crumpets | Ribbiks | doom2 | 121 | 4:27:04 |
| crusades | crusades | Richard Wiles | doom | 83 | 7:58:55 |
| crusher | crusher | Ethan Brodsky | doom | 1 | 20:52 |
| cry | cry | Joseph Pacheco | doom2 | 1 | 2:56 |
| cryhavoc | cryhavoc | Joseph Wheatley | doom2 | 3 | 3:08 |
| cryogenics | cryogenics | Bemused | doom2 | 27 | 8:18:38 |
| crypt_1994 | crypt_1994 | Braindead | doom | 1 | 6:48 |
| crypt_1995 | crypt_1995 | Bosco | doom2 | 1 | 24:11 |
| crypts | crypts | Robert Eckhardt | heretic | 3 | 46:21 |
| crypt_twf | crypt_twf | The Wad Factory | doom2 | 1 | 1:56 |
| c_sand | Castles Made of Sand. | Kenny Coughlan. | doom2 | 1 | 4:39 |
| c-shock | Combat Shock | dannebubinga | plutonia | 20 | 6:20:29 |
| c-shock2 | Combat Shock 2 | dannebubinga | doom2 | 41 | 13:11:44 |
| csre2m1 | csre2m1 | Clint Russell | doom | 1 | 8:03 |
| cstldoom | Castle Doom | Chris Weathers | doom2 | 20 | 35:49 |
| cstldoom_2013_01_03 | Castle Doom | Chris Weathers | doom2 | 6 | 13:35 |
| c_strafe | Circle Strafe | Dick Ruck | doom2 | 56 | 49:25 |
| ctdeath | Countdown To Death | Various | doom2 | 7 | 25:38 |
| cternity | Crypts of Eternity | Decay | doom2 | 34 | 1:58:40 |
| ctrl57_1 | ctrl57_1 | Scott McNutt | doom | 3 | 8:18 |
| ctrlcomp | ctrlcomp | Aaron Fisher | doom2 | 1 | 3:09 |
| cubesdeep | Cubes Deep | 97th Century Fox | doom2 | 4 | 11:45 |
| cuewad | cuewad | Tom Sanner | doom | 3 | 13:40 |
| cuit | cuit | David Koppenhofer | doom | 1 | 16:36 |