| Classic British Motor Racing (2006) | 76,404 | 65 |
| Classic Car Racing (2007) | 169,684 | 92 |
| Classic Concentration (1988) | 1,661,983 | 903 |
| Classic Jigsaw Puzzles (2019) | 5,369 | 19 |
| Classic Marathon 2 (2024) | 894 | 9 |
| Classic Marathon Infinity (2024) | 142 | 6 |
| Classic Memory Game (2022) | 1,485,183 | 2 |
| Classic Pool (2021) | 17,151 | 54 |
| Classic Racers (2019) | 326,092 | 219 |
| Classic Snake Adventures (2019) | 13,395 | 68 |
| Classic Text Adventure Masterpieces of Infocom (1996) | 408 | 3 |
| Classic Word Games (2009) | 13,684 | 73 |
| Classified Stories: Color Out of Space (2022) | 14,607 | 100 |
| Classified Stories: The Tome of Myrkah (2021) | 42,229 | 67 |
| Classified: France '44 (2024) | 1,092,859 | 797 |
| Classified: The Sentinel Crisis (2005) | 46,497 | 60 |
| Classroom Aquatic (2018) | 38,455,935 | 156 |
| Classroom Whispers (2024) | 497 | 10 |
| The Classrooms (2022) | 500,212,411 | 13,204 |
| ClaustrophobicCrypt (2025) | 0 | 0 |
| Clavis Kinkygate: Treasure of Danau River (2024) | 0 | 0 |
| Claw (1997) | 172,414,365 | 5,245 |
| Claw Games (2020) | 1,768,951 | 163 |
| Clawee (2017) | 635,010 | 102 |
| Clawface (2018) | 2,299 | 19 |
| Clawfish (2021) | 191,006 | 60 |
| Claws & Chaos (2024) | 109,866 | 37 |
| Claws & Feathers (2015) | 14,203 | 19 |
| Claws & Feathers 2 (2016) | 13,251 | 20 |
| The Claws of Blood (2022) | 1,829 | 2 |
| Claws of Furry (2018) | 122,971 | 104 |
| Clay Game (2020) | 30,556 | 35 |
| Clay Jam (2012) | 221,614 | 46 |
| Clay Soldiers (2023) | 6,356,347 | 218 |
| Claybook (2017) | 18,660,249 | 527 |
| ClayFighter (1993) | 3,182,828 | 993 |
| ClayFighter 2: Judgment Clay (1995) | 805,365 | 380 |
| ClayFighter 63⅓ (1997) | 3,008,760 | 679 |
| ClayFighter: Sculptor's Cut (1998) | 3,513,659 | 342 |
| Claymates (1993) | 498,275 | 424 |
| Claymore (2009) | 8,678,075 | 858 |
| Claymores of the Lost Kingdom (2024) | 36,283 | 59 |
| Claymorgue Castle (1984) | 2,733 | 11 |
| Clea (2019) | 10,036,061 | 995 |
| Clea 2 (2021) | 500,756 | 204 |
| Clean Asia! (2007) | 24,948 | 14 |
| Clean City Project (2024) | 0 | 1 |
| Clean Energy Creatures (2024) | 407 | 1 |
| Clean'Em Up (2016) | 916 | 7 |
| Cleaning Girls (2023) | 290 | 2 |
| Cleaning Queens (2023) | 86,968 | 85 |
| Cleaning The System (2022) | 52,933 | 45 |
| The Cleansing - Versus (2017) | 128 | 1 |
| Cleanup Service (1987) | 3,668 | 6 |
| Clear Mosaic (2023) | 7 | 2 |
| Clear Skye Thinking (2024) | 407 | 9 |
| Clearing Blade (2024) | 27,516 | 4 |
| ClearIt 16 (2023) | 2,001 | 4 |
| ClearIt5 (2019) | 0 | 0 |
| CLEARWORLD (2021) | 16,344 | 2 |
| Cleithrophobia (2021) | 226,636 | 52 |
| CLeM (2024) | 390,825 | 316 |
| Cleo - a pirate's tale (2021) | 1,247,060 | 539 |
| Cleo's Lost Idols (2017) | 3,178 | 22 |
| Cleopatra Fortune (1996) | 335,185 | 318 |
| Cleopatra: Riddle of the Tomb (2007) | 52,893 | 11 |
| Cleromancy (2024) | 18,746 | 6 |
| clever! Das Spiel, das Wissen schafft (2008) | 1,055 | 3 |
| Click Chronicles (2018) | 24,583 | 38 |
| Click For Points (2022) | 0 | 0 |
| Click Here (2023) | 189,894,823 | 1,379 |
| Click Legends (2019) | 13,832 | 17 |
| Click Painter (2025) | 36 | 1 |
| Click Real Fast (2022) | 1,433 | 7 |
| Click Space Miner (2016) | 197 | 1 |
