| Clue (2017) | 11,823,946 | 1,046 |
| Clue Chronicles: Fatal Illusion (1999) | 71,594 | 37 |
| Clue Classic (2008) | 30,700 | 73 |
| Clue For Your Thoughts (2024) | 2 | 1 |
| The Clue! (1994) | 230,016,167 | 3,534 |
| Clue/Cluedo (2023) | 1,774,792 | 572 |
| Clue: Master Detective (1989) | 17,101 | 26 |
| The ClueFinders 3rd Grade Adventures: The Mystery of Mathra (1998) | 407,799 | 230 |
| The ClueFinders 4th Grade Adventures: Puzzle of the Pyramid (1997) | 236,245 | 133 |
| The ClueFinders 5th Grade Adventures: The Secret of the Living Volcano (1999) | 243,132 | 82 |
| The ClueFinders 6th Grade Adventures: The Empire of the Plant People (1999) | 204,562 | 78 |
| The ClueFinders Math Adventures (2000) | 21,008 | 110 |
| The ClueFinders Search and Solve Adventures (2000) | 78,064 | 64 |
| ClueFinders: Mystery Mansion Arcade (2000) | 80,645 | 30 |
| ClueFinders: The Incredible Toy Store Adventure! (2001) | 71,309 | 35 |
| Clueless Crosswords (2023) | 13 | 2 |
| Clumsy Fred (2017) | 629,796 | 47 |
| Clumsy Knight 2 (2017) | 5,029 | 4 |
| Clumsy Knight Vs. Skeleton (2018) | 0 | 0 |
| Clumsy Ninja (2013) | 40,557,177 | 739 |
| Clumsy Rocketship (2024) | 10 | 1 |
| The Clumsys 2: Butterfly Effect (2010) | 12,021 | 4 |
| Clunky Hero (2021) | 244,062 | 737 |
| Cluster Fly (2022) | 0 | 0 |
| Clusterball (2000) | 20,191 | 10 |
| Clusterpuck (2012) | 60,178 | 56 |
| Clustertruck (2016) | 381,110,797 | 11,515 |
| Clutch Hitter (1991) | 132,825 | 78 |
| Clutchtime: Basketball Deckbuilder (2025) | 105,591 | 37 |
| Clutter IX: Clutter IXtreme (2021) | 10,340 | 19 |
| Clyde's Adventure (1992) | 1,924,295 | 58 |
| cmd error (2023) | 31 | 2 |
| CMT Presents: Karaoke Revolution Country (2006) | 5,774 | 9 |
| CNDL (2020) | 0 | 0 |
| Co OPERATION: MultiTurn (2025) | 0 | 0 |
| Co-open (2021) | 5,948 | 32 |
| Coach K College Basketball (1995) | 74,072 | 286 |
| Coal LLC (2025) | 82,088 | 7 |
| Coala (1995) | 95,651 | 13 |
| Coalhero (2021) | 14 | 1 |
| Coastal Kitchen Simulator (2025) | 0 | 0 |
| Coaster (2017) | 428,408,525 | 5,060 |
| Coaster Race (1986) | 121,781 | 30 |
| Coaster Works (1999) | 15,938 | 70 |
| COASTLINE (2023) | 4,360,610 | 150 |
| Cobalt (2016) | 9,263,662 | 1,003 |
| Cobalt WASD (2017) | 190,835 | 26 |
| Cobos (2017) | 0 | 0 |
| Cobra (1986) | 138,915 | 146 |
| Cobra Command (1984) | 332,058 | 155 |
| Cobra Command (1988) | 344,842 | 264 |
| Cobra II (1987) | 44,043 | 50 |
| Cobra Kai 2: Dojos Rising (2022) | 1,426,465 | 990 |
| Cobra Kai: The Karate Kid Saga Continues (2020) | 9,808,151 | 3,734 |
| Cobra Triangle (1989) | 1,001,637 | 665 |
| Coca-Cola Happiness Factory - Mortar Men (2009) | 0 | 0 |
| Coca-Cola Kid (1994) | 3,918,712 | 213 |
| Cockpit Manager '14 (2014) | 10,937 | 14 |
| CoComelon: Play with JJ (2022) | 729,959 | 163 |
| Cocona World (1987) | 12,174 | 10 |
| Coconut Queen (2009) | 13,678 | 4 |
| CocoNuts (1982) | 133,218,177 | 4,134 |
| Cocoron (1991) | 423,070 | 301 |
| Cocoto Alien Brick Breaker (2012) | 15,172 | 17 |
| Cocoto Festival (2009) | 11,797 | 11 |
| Cocoto Fishing Master (2005) | 614,273 | 48 |
| Cocoto Kart Racer (2005) | 469,024 | 358 |
| Cocoto Kart Racer 2 (2011) | 23,844 | 9 |
| Cocoto Magic Circus (2006) | 851,517 | 61 |
| Cocoto Magic Circus 2 (2013) | 20,121 | 9 |
| Cocoto Platform Jumper (2004) | 104,031 | 130 |
| Cocoto Surprise (2009) | 8,638 | 15 |
| Code (2008) | 232,026 | 33 |
| Code 3: Police Response (2022) | 16,512 | 108 |
| Code 51: Mecha Arena (2018) | 70,727 | 74 |
