| Command Adventures: Starship (1993) | 8,281 | 11 |
| Command and Destroy (2008) | 51,020 | 35 |
| Command HQ (1990) | 438,758 | 26 |
| Command Line Mazer (2022) | 0 | 0 |
| Command Ops: Battles from the Bulge (2010) | 26,446 | 11 |
| Command: Modern Air / Naval Operations (2013) | 742,883 | 384 |
| Command: Modern Operations (2019) | 2,391,948 | 1,411 |
| Commander '85 (2020) | 341,552 | 76 |
| Commander - World 1 (2010) | 189 | 1 |
| Commander Blood (1994) | 136,279 | 57 |
| Commander in Chief (2007) | 249,473 | 83 |
| Commander Keen (2001) | 705,301 | 431 |
| Commander Keen (2019) | 21,089 | 2 |
| Commander Keen in Aliens Ate My Babysitter (1991) | 554,056 | 432 |
| Commander Keen in Goodbye, Galaxy (1991) | 5,863,848 | 1,860 |
| Commander Keen in Invasion of the Vorticons (1990) | 1,097,863 | 1,482 |
| Commander Keen in Keen Dreams (1991) | 916,448 | 401 |
| Commander Quest (2025) | 581,655 | 453 |
| Commander Tiberius Troubleson (2025) | 378 | 7 |
| Commander: Conquest of the Americas (2010) | 1,580,420 | 172 |
| Commanders: Attack of the Genos (2008) | 9,872 | 13 |
| Commanding Nations (2022) | 17,989 | 21 |
| Commando (1985) | 81,295,629 | 11,110 |
| Commando Xenidis (2006) | 127 | 1 |
| Commando: Steel Disaster (2008) | 238,297 | 80 |
| Commandos 2: Men of Courage (2001) | 10,487,482 | 4,264 |
| Commandos 3: Destination Berlin (2003) | 3,911,106 | 1,022 |
| Commandos: Behind Enemy Lines (1998) | 12,234,863 | 4,607 |
| Commandos: Origins (2025) | 3,125,837 | 2,263 |
| Commandos: Strike Force (2006) | 3,269,363 | 2,300 |
| Common Sense Training (2006) | 175,059 | 21 |
| Common'hood (2021) | 1,366,102 | 533 |
| Communist Mutants from Space (1982) | 51,189 | 63 |
| Communite (2025) | 45,794 | 31 |
| Community College Hero: Fun and Games (2022) | 0 | 0 |
| Community College Hero: Knowledge is Power (2018) | 40 | 9 |
| Community College Hero: Trial by Fire (2015) | 151 | 5 |
| Community Inc (2017) | 2,993,321 | 352 |
| CompactO - Idle Game (2021) | 226 | 1 |
| The Companion (2021) | 3,148,417 | 736 |
| Companions of Xanth (1993) | 93,623 | 147 |
| The Company Man (2021) | 3,149,432 | 697 |
| Company of Crime (2020) | 488,337 | 469 |
| Company of Heroes (2006) | 94,437,351 | 26,986 |
| Company of Heroes 2 (2013) | 237,533,747 | 80,109 |
| Company of Heroes 3 (2023) | 68,109,000 | 33,247 |
| The Company of Myself (2010) | 1,437,356 | 92 |
| Compass of the Destiny: Istanbul (2023) | 107,387 | 77 |
| Competitive Checkers (2023) | 0 | 0 |
| Complete Chess System (1993) | 4,870 | 8 |
| Complete Onside Soccer (1996) | 19,179 | 51 |
| Completely Stretchy (2024) | 19,697 | 39 |
| The Complex (2020) | 30,276,085 | 3,619 |
| Complex 629 (2025) | 0 | 0 |
| The Complex: Expedition (2023) | 17,675,932 | 1,569 |
| Compress(space) (2026) | 259 | 1 |
| ComPressure (2021) | 715 | 7 |
| Computer Baseball (1981) | 752 | 7 |
| Computer Bismarck (1980) | 5,902 | 7 |
| Computer Conflict (1980) | 774 | 6 |
| Computer Football Strategy (1983) | 803 | 2 |
| COMPUTER FURY (2024) | 0 | 1 |
| Computer Golf! (1978) | 291,372 | 77 |
| Computer Manufacturer (2026) | 0 | 0 |
| Computer Quarterback (1981) | 751 | 3 |
| Computer Scrabble (1983) | 1,730 | 21 |
| Computer Space (1971) | 934,976 | 122 |
| Computer Tycoon (2017) | 3,098,086 | 536 |
| Computer Virus (2025) | 0 | 0 |
| Computerized Coloring Books (1992) | 82 | 2 |
| ComputerKeyboard (2022) | 7,643 | 13 |
| Comrade Quack (2022) | 0 | 0 |
| Comrade Rabbit Bundle (2020) | 2,259,207 | 8 |
| Comrades and Barons: Gates of Freedom (2023) | 845 | 8 |
| Comunio (2000) | 345,237 | 168 |
