| Cooking Tycoons 2: 3 in 1 Bundle (2020) | 12,182 | 40 |
| Cooking Tycoons: 3 in 1 Bundle (2020) | 35,151 | 22 |
| Cooks Girls (2021) | 0 | 0 |
| Cool Boarders (1996) | 247,884 | 299 |
| Cool Boarders 2 (1997) | 2,332,027 | 371 |
| Cool Boarders 2001 (2000) | 124,388 | 135 |
| Cool Boarders 3 (1998) | 960,026 | 270 |
| Cool Boarders 4 (1999) | 238,267 | 191 |
| Cool Boarders Pocket (2000) | 5,684 | 22 |
| Cool Boarders: Code Alien (2000) | 9,267 | 7 |
| Cool Cool Jam (2000) | 12,315 | 14 |
| Cool Cool Toon (2000) | 80,449 | 123 |
| Cool Croc Twins (1991) | 17,789 | 44 |
| Cool Cucumber Cricket (2024) | 0 | 0 |
| Cool Headed (2018) | 72 | 6 |
| Cool Herders (2005) | 2,772 | 6 |
| Cool Kid Cody (2022) | 7,046 | 22 |
| Cool Pool (2000) | 248,807 | 43 |
| Cool Riders (1995) | 168,314 | 93 |
| Cool Spot (1993) | 6,349,465 | 2,105 |
| Cool World (1992) | 13,351,448 | 368 |
| COP BASTARD (2023) | 2,316 | 33 |
| Copoka (2017) | 20,202 | 65 |
| The Copper Canyon Shoot Out (2019) | 4,417 | 25 |
| Copperbell (2019) | 32,977 | 130 |
| Cops (1994) | 48,682,003 | 327 |
| Cops 'n' Robbers (1985) | 2,910,378 | 1,081 |
| COPS 2170: The Power of Law (2005) | 39,318 | 98 |
| Copter Crisis (2009) | 8,311 | 5 |
| Copy Kitty (2018) | 601,926 | 1,908 |
| Cor Mechanica (2020) | 698 | 9 |
| Coral Island (2022) | 44,076,527 | 25,748 |
| Coralina (2023) | 20,599 | 68 |
| Coraline (2009) | 293,457,098 | 2,020 |
| Cordy (2011) | 333,484 | 129 |
| Core (2021) | 44,263,097 | 1,987 |
| Core Awaken ~Jilelen and LittleSnow (2020) | 1,143 | 4 |
| Core Awaken ~The Yuka (2018) | 4,682 | 7 |
| Core Decay (2021) | 23,273 | 26 |
| Core Defense (2020) | 220,396 | 149 |
| Core Devourer (2023) | 176,474 | 84 |
| Core Keeper (2021) | 50,638,766 | 27,491 |
| Core War (1984) | 61,899 | 62 |
| Core-Blast (2023) | 0 | 0 |
| Corgi Cove (2023) | 1,244 | 6 |
| Coridden (2023) | 12,304 | 69 |
| Cork The Volcano (2020) | 0 | 0 |
| Cornucopia (2023) | 956,530 | 653 |
| Coromon (2022) | 16,492,079 | 11,072 |
| Corona Borealis (2019) | 3,925 | 6 |
| Corona Simulator (2020) | 2,370,852 | 37 |
| Coronel Indoor Kartracing (2003) | 676 | 5 |
| The Coroner Saga (2019) | 0 | 0 |
| COROPATA (2009) | 20,800 | 62 |
| Corpo Tale (2016) | 36 | 1 |
| The Corporate Machine (2001) | 109,171 | 29 |
| Corporate Raider: The Pirate of Wall St. (1988) | 2,338 | 3 |
| Corporation (1990) | 14,355,166 | 3,375 |
| Corpse Craft: Incident at Weardd Academy (2008) | 9,357 | 25 |
| CORPSE FACTORY (2022) | 284,505 | 1,016 |
| Corpse Keeper (2023) | 439,583 | 200 |
| Corpse Killer (1994) | 3,753,911 | 391 |
| Corpse Master Carnage (2023) | 0 | 0 |
| Corpse Party (2008) | 21,754,771 | 5,143 |
| Corpse Party (2010) | 3,136,124 | 1,837 |
| Corpse Party 2: Dead Patient (2019) | 2,500,518 | 504 |
| Corpse Party: Blood Drive (2014) | 108,600,855 | 5,586 |
| Corpse Party: Book of Shadows (2011) | 16,331,117 | 3,945 |
| Corridor 7: Alien Invasion (1994) | 1,192,732 | 451 |
| Corridor Z (2015) | 14,049,760 | 860 |
| Corridors of Genon (1983) | 690 | 2 |
| Corridors of Uncertainty (2014) | 4 | 1 |
| Corrosion: Cold Winter Waiting (2012) | 176,178 | 122 |
| Corrupt (2018) | 7,820,754 | 1,055 |
| Corrupted: Dawn of Havoc (2024) | 14,183 | 46 |
