| Cave Miner Demo | A-Guymzx ◪ | 2009-06-28 | No reviews. | 81 |
| Cave Conqueror | ThDPro ◪ | 2013-05-31 | No reviews. | 122 |
| Catnip: The Haze | ThDPro ◪ | 2006-12-06 |
| 79 |
| Catgame Demo | KMSpill | |
| 65 |
| Catfish Calamity (ver. 1.2) | Verasev ◪ | 2021-09-19 | No reviews. | 66 |
| Cat Splat | Eurakarte ◪ | 1999-06-07 |
| 87 |
| Cat Game 1: The Chase Demo | KMSpill | 1996-07-29 |
| 79 |
| Castlevania: Guitar Solo of Confusion | Mr. Apol ◪ | 2004-02-17 |
| 95 |
| Castlevania | Hoof ◪ | 2006-11-29 |
| 108 |
| Castle of Zeux | Castlevania ◪ | 2001-01-26 |
| 576 |
| Castle of the Aardvarks | Yapok Jr. | 1996-01-29 |
| 141 |
| Castle of No Redemption | ???? | 2000-04-01 |
| 74 |
| Castle I (Demo) | steel_dragoon ◪ | 2007-03-07 |
| 61 |
| Castle Attack Beta | Dr Lancer-X ◪ | 2002-05-04 | No reviews. | 83 |
| Castaway Demo | CJA ◪ | 2010-10-26 | No reviews. | 79 |
| Carracer | LogiCow ◪ | 2002-10-27 |
| 91 |
| Carnage | Scott Barnes | 1998-01-03 |
| 101 |
| Capture! Beta | AlexMax ◪ | 1999-08-24 | No reviews. | 83 |
| Captain Cool 2 | KosherPig | 1997-05-27 |
| 78 |
| Captain Cool | KosherPig | 1997-05-27 |
| 81 |
| Canundrums Starring the Inklings (ver. 1.1) | Jiffy66 | 1998-04-14 |
| 87 |
| Cans Episode One Special Edition | inmate2993 ◪ | 2001-10-11 |
| 359 |
| Cans 5 | Dr Lancer-X ◪ | 2003-12-13 |
| 90 |
| Cans 3 (ver. 1.01) | inmate2993 ◪ | 1998-11-28 |
| 490 |
| Cans 2 | inmate2993 ◪ | 1997-07-31 |
| 337 |
| Cans | inmate2993 ◪ | 1997-01-16 |
| 327 |
| CannonballZ | LogiCow ◪ | 2002-07-23 |
| 81 |
| Cannibal Island | Baby Bonnie Hood ◪ | 2012-03-18 |
| 188 |
| Cannibal Demo | FaNToM / CHEZZY | 2007-01-08 |
| 136 |
| Can't 4 | Maxim ◪ | 2000-10-11 |
| 105 |
| Campaign Against SZZT (ver. 1.01) | Timcomput, Anonymous | 2021-05-15 |
| 99 |
| CAMEO 2 | Estixo1 ◪ | 2008-09-14 |
| 94 |
| CAMEO | Estixo1 ◪ | 2006-09-13 |
| 91 |
| Calmness | Dchewer ◪ | 1996-10-07 |
| 345 |
| Call of Caethrath | Jauhis ◪ | 2004-05-06 |
| 338 |
