| ComicBACHICoooN!! (2024) | 34 | 1 |
| The Coming End: Fresh Force Frustrations (A Gay Superhero Visual Novel) (2023) | 0 | 0 |
| Coming From Above! (2024) | 79,816 | 6 |
| Coming Heart (1995) | 227 | 3 |
| Coming Out Simulator 2014 (2014) | 178,897 | 31 |
| Comit in Cosmo Knight's Revenge (2019) | 21 | 1 |
| Comit Legends (2023) | 30 | 6 |
| Comix Zero (2025) | 313 | 3 |
| Comix Zone (1995) | 26,574,452 | 8,214 |
| ComixPlay #1: The Endless Incident (2016) | 10,098 | 5 |
| Command & Conquer (1995) | 911,627,391 | 52,953 |
| Command & Conquer 3: Tiberium Wars (2007) | 62,798,016 | 32,982 |
| Command & Conquer 4: Tiberian Twilight (2010) | 12,534,894 | 2,580 |
| Command & Conquer: Generals (2003) | 233,561,915 | 76,322 |
| Command & Conquer: Red Alert (1996) | 62,377,661 | 24,186 |
| Command & Conquer: Red Alert 2 (2000) | 313,087,802 | 89,158 |
| Command & Conquer: Red Alert 3 (2008) | 241,941,131 | 33,898 |
| Command & Conquer: Red Alert Mobile (2009) | 90,680 | 31 |
| Command & Conquer: Renegade (2002) | 9,562,645 | 7,499 |
| Command & Conquer: Rivals (2018) | 20,056,156 | 7,279 |
| Command & Conquer: Tiberian Sun (1999) | 25,979,720 | 12,409 |
| Command & Conquer: Tiberium Alliances (2012) | 1,715,034 | 253 |
| Command Adventures: Starship (1993) | 8,281 | 11 |
| Command and Destroy (2008) | 0 | 0 |
| Command HQ (1990) | 14,229 | 23 |
| Command Line Mazer (2022) | 0 | 0 |
| Command Ops: Battles from the Bulge (2010) | 26,446 | 11 |
| Command: Modern Air / Naval Operations (2013) | 742,847 | 384 |
| Command: Modern Operations (2019) | 2,315,699 | 1,392 |
| Commander '85 (2020) | 338,146 | 75 |
| Commander - World 1 (2010) | 189 | 1 |
| Commander Blood (1994) | 132,474 | 56 |
| Commander in Chief (2007) | 249,403 | 82 |
| Commander Keen (2001) | 700,802 | 424 |
| Commander Keen (2019) | 21,089 | 2 |
| Commander Keen in Aliens Ate My Babysitter (1991) | 551,166 | 422 |
| Commander Keen in Goodbye, Galaxy (1991) | 0 | 0 |
| Commander Keen in Invasion of the Vorticons (1990) | 1,089,128 | 1,430 |
| Commander Keen in Keen Dreams (1991) | 914,447 | 376 |
| Commander Quest (2025) | 503,297 | 315 |
| Commander Tiberius Troubleson (2025) | 378 | 7 |
| Commander: Conquest of the Americas (2010) | 1,580,410 | 171 |
| Commanders: Attack of the Genos (2008) | 9,872 | 13 |
| Commanding Nations (2022) | 17,989 | 21 |
| Commando (1985) | 74,875,647 | 10,226 |
| Commando Xenidis (2006) | 127 | 1 |
| Commando: Steel Disaster (2008) | 236,008 | 79 |
| Commandos 2: Men of Courage (2001) | 10,474,704 | 4,181 |
| Commandos 3: Destination Berlin (2003) | 3,893,524 | 1,012 |
| Commandos: Behind Enemy Lines (1998) | 11,977,988 | 4,487 |
| Commandos: Origins (2025) | 2,871,277 | 1,630 |
| Commandos: Strike Force (2006) | 3,225,020 | 2,214 |
| Common Sense Training (2006) | 173,542 | 20 |
| Common'hood (2021) | 1,366,046 | 533 |
| Communist Mutants from Space (1982) | 49,410 | 57 |
| Communite (2025) | 45,791 | 27 |
| 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) | 2,993,320 | 352 |
| CompactO - Idle Game (2021) | 226 | 1 |
| The Companion (2021) | 3,069,026 | 710 |
| Companions of Xanth (1993) | 93,566 | 147 |
| The Company Man (2021) | 3,145,961 | 690 |
| Company of Crime (2020) | 488,337 | 469 |
| Company of Heroes (2006) | 92,235,603 | 25,381 |
| Company of Heroes 2 (2013) | 235,807,176 | 77,952 |
| Company of Heroes 3 (2023) | 62,101,138 | 28,857 |
| The Company of Myself (2010) | 1,437,332 | 92 |
| Compass of the Destiny: Istanbul (2023) | 107,280 | 75 |
| Competitive Checkers (2023) | 0 | 0 |
| Complete Chess System (1993) | 0 | 0 |
| Complete Onside Soccer (1996) | 19,179 | 51 |
| Completely Stretchy (2024) | 17,246 | 37 |
| The Complex (2020) | 29,905,106 | 3,490 |
