25 wads
| File | Name | Author | Iwad | Demos | Length |
|---|---|---|---|---|---|
| clovenhf | Cloven Hoof | Chris Wright | doom2 | 2 | 6:22 |
| cnfusion | cnfusion | Reza Dowlatshahi | doom | 1 | 12:49 |
| cngst192 | cngst192 | Various | doom2 | 123 | 40:37 |
| cnst1024 | Constriction: 1024 | Various | doom2 | 82 | 3:07:19 |
| co | co | Derek, David, and Opulent | doom2 | 4 | 9:44 |
| coadjuto | coadjuto | Colin Mitchell | doom2 | 1 | 6:16 |
| coak | coak | Francois Coppex | doom | 1 | 2:55 |
| cobra11 | cobra11 | Walter Confalonieri | doom2 | 3 | 3:46 |
| cocktails | Cocktails | ryiron | doom2 | 5 | 58:42 |
| cocta | cocta | Leon Kelz | doom2 | 2 | 25:06 |
| cod1-11 | cod1-11 | Paul Maurone | doom2 | 18 | 3:07:47 |
| cod_1999 | CASTLES OF DEATH (for ... | Martin Klauz | doom2 | 1 | 1:47 |
| cod2 | cod2 | The Fishcake Federation | doom | 2 | 10:35 |
| cod_2011 | Creature of Despair | Hardcore_Gamer | doom2 | 2 | 25:20 |
| coecits | coecits | Fredrik Johansson | doom2 | 5 | 43:51 |
| cofd | cofd | Tim Tasto | doom | 1 | 10:55 |
| coh | coh | Collin Pierce | doom2 | 1 | 2:52 |
| coiling | coiling | Serekay | doom2 | 2 | 53:05 |
| cold | Seasonal Affectiveness... | Clippy Clippington | doom2 | 1 | 3:31 |
| coldstel | coldstel | Mr. Chris & Mr. Freeze | doom | 2 | 11:46 |
| coldwire | ColdWire | Santtu "MFG38" Pesonen | doom2 | 31 | 2:29:12 |
| 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 |