| Cardalaxy (2026) | 0 | 0 |
| Cardamom: A Musical Visual Novel (2025) | 0 | 0 |
| Cardangels (1994) | 1,282 | 17 |
| CardAttack-Gabee's Roads (2025) | 0 | 0 |
| Cardboard Castle (2011) | 28,141,235 | 84 |
| Cardboard Fish (2024) | 42 | 2 |
| Cardboard Town (2023) | 1,712,994 | 382 |
| Cardbob (2023) | 586 | 15 |
| Cardburners (2026) | 0 | 0 |
| Cardcaptor Sakura: Happiness Memories (2019) | 26,916 | 43 |
| Cardcaster (2025) | 0 | 0 |
| Cardeneer (2023) | 13 | 1 |
| Cardfight!! Vanguard Dear Days (2022) | 3,243,378 | 5,556 |
| Cardfight!! Vanguard Zero (2019) | 2,786,923 | 5,107 |
| Cardiac Powder (2023) | 57 | 3 |
| Cardian (2025) | 0 | 0 |
| Cardiaxx (1991) | 4,842 | 27 |
| Cardinal Chains (2021) | 4,470 | 21 |
| Cardinal Cross (2018) | 9,699 | 60 |
| The Cardinal of the Kremlin (1990) | 4,699 | 8 |
| Cardinal Quest 2 (2015) | 199,165 | 137 |
| Cardinal Sequence (2025) | 0 | 0 |
| Cardinal Syn (1998) | 497,360 | 349 |
| CardLife: Cardboard Survival (2018) | 71,228,348 | 1,140 |
| CardMon Hero (2011) | 285,233 | 53 |
| Cardnarok: Raid with Gods (2020) | 52,924 | 30 |
| Cardpocalypse (2019) | 1,152,140 | 600 |
| Cards & Crystals (2020) | 4,453 | 21 |
| Cards Against Humanity (2011) | 452,875,648 | 8,515 |
| Cards and Guns (2024) | 4,998 | 33 |
| Cards and Towers (2025) | 217 | 4 |
| Cards from the West (2026) | 0 | 0 |
| Cards of Divinity (2025) | 0 | 0 |
| Cards of Knight (2018) | 22 | 2 |
| Cards of the Dreaming Dragons (2022) | 0 | 0 |
| Cards Survivors (2024) | 23,862 | 69 |
| Cards We're Dealt (2023) | 67,461 | 53 |
| Cards, the Universe and Everything (2025) | 205 | 1 |
| CardScrawl (2025) | 0 | 0 |
| Cardseer (2023) | 558 | 15 |
| Care Bears: Care Quest (2005) | 47,154 | 53 |
| Care Bears: Let's Have a Ball! (2004) | 47,314 | 7 |
| Care Bears: To The Rescue (2024) | 212,298 | 286 |
| Carebotz (2021) | 11,878 | 41 |
| Careening (2025) | 0 | 0 |
| Caretaker (2019) | 148,674 | 183 |
| The Caretaker (2021) | 14,178,688 | 1,910 |
| Cargo Commander (2012) | 1,001,519 | 169 |
| Cargo Cult (2016) | 105,906 | 17 |
| Cargo Transport Simulator (2016) | 17,492,933 | 1,097 |
| Cargo! The Quest for Gravity (2011) | 1,508,491 | 213 |
| CargoRun (2022) | 91 | 2 |
| CargoSpace (2024) | 1 | 1 |
| Caribbean Disaster (1995) | 4,737 | 11 |
| Caribbean Legend (2024) | 1,394,530 | 1,842 |
| Caribbean Pirate Quest (2008) | 3,576 | 2 |
| The Caribbean Sail (2017) | 39,551 | 84 |
| Carl Lewis Athletics 2000 (2000) | 5,020 | 8 |
| Carlos Sainz (1990) | 8,402,056 | 659 |
| Carlos Sainz: World Rally Championship (1990) | 2,738 | 14 |
| Carlson's Ticker Simulator (2024) | 0 | 0 |
| Carly and the Reaperman - Escape from the Underworld (2018) | 1,038,612 | 239 |
| Carmageddon (1997) | 28,340,419 | 3,805 |
| Carmageddon II: Carpocalypse Now (1998) | 10,053,034 | 1,416 |
| Carmageddon TDR 2000 (2000) | 1,139,728 | 437 |
| Carmageddon: Max Damage (2016) | 4,698,956 | 3,221 |
| Carmageddon: Reincarnation (2015) | 11,696,824 | 1,626 |
| Carmen Sandiego Adventures in Math: The Big Ben Burglary (2011) | 6,477 | 2 |
| Carmen Sandiego Adventures in Math: The Case of the Crumbling Cathedral (2012) | 237 | 2 |
| Carmen Sandiego Adventures in Math: The Great Gateway Grab (2012) | 2,545 | 13 |
| Carmen Sandiego Adventures in Math: The Island of Diamonds (2012) | 2,480 | 3 |
| Carmen Sandiego Adventures in Math: The Lady Liberty Larceny (2011) | 271 | 3 |
| Carmen Sandiego Math Detective (1998) | 52,910 | 122 |
| Carmen Sandiego Returns (2015) | 39,154 | 5 |
| Carmen Sandiego Word Detective (1997) | 68,028 | 122 |
