| Conquest of Elysium 5 (2021) | 5,205,931 | 1,898 |
| Conquest of Gerazania (2017) | 0 | 0 |
| Conquest of the Crystal Palace (1990) | 1,107,636 | 361 |
| Conquest of the New World (1996) | 266,885 | 111 |
| Conquest Tactics: Realm of Sin (2026) | 21 | 2 |
| Conquest: Frontier Wars (2001) | 166,826 | 240 |
| Conquests of Camelot: The Search for the Grail (1989) | 213,781 | 279 |
| Conquests of the Longbow: The Legend of Robin Hood (1991) | 1,953,319 | 360 |
| Conquistadorio (2023) | 55,212 | 367 |
| ConQUIZtador (2002) | 38,479,805 | 1,170 |
| Conscious Existence - A Journey Within (2019) | 2,408 | 12 |
| CONSCRIPT (2022) | 2,826,062 | 825 |
| Considerable Grandfather (2025) | 0 | 0 |
| Console Store Simulator (2026) | 3,315 | 14 |
| Consonance (2025) | 0 | 0 |
| Consortium (2014) | 3,655,213 | 1,191 |
| CONSORTIUM VR (2023) | 1,374 | 7 |
| Consortium: The Tower (2017) | 14,727 | 23 |
| Conspiracies (2003) | 1,978,292 | 11 |
| Conspiracies II - Lethal Networks (2011) | 87,305 | 48 |
| Conspiracy TD (2022) | 0 | 0 |
| Constance (2025) | 893,982 | 862 |
| Constantine (2005) | 93,056,491 | 3,513 |
| Constantine Scores (2025) | 0 | 0 |
| Constellation (2009) | 13,524,106 | 1,627 |
| Constellations: Beyond the edges (2024) | 3 | 1 |
| Construct PRO (2018) | 1,598 | 11 |
| Construct VR - The Volumetric Movie (2021) | 8,632 | 7 |
| Construct: Escape the System (2016) | 6,814 | 94 |
| Construction Machines Simulator (2015) | 1,200,467 | 182 |
| Construction Runner (2024) | 120 | 8 |
| Construction Simulator 2 (2017) | 28,326,036 | 3,102 |
| Construction Simulator 2015 (2014) | 174,337,921 | 13,755 |
| Construction Simulator 3 (2019) | 63,298,106 | 8,998 |
| Construction-Destruction (2003) | 185,549 | 46 |
| Constructo - Dungeons Builder (2024) | 413 | 3 |
| Constructor (1997) | 20,588,459 | 1,376 |
| Constructor Plus (2019) | 706,910 | 234 |
| Consult Me Before Opening A Snack Shop (2024) | 0 | 0 |
| The Consuming Shadow (2015) | 1,179,878 | 352 |
| Contact (2006) | 241,514 | 164 |
| Contact Sam Cruise (1986) | 28,634 | 13 |
| Contagion (2014) | 36,625,011 | 2,593 |
| Contagion VR: Outbreak (2018) | 11,844,370 | 677 |
| Containcorp (2026) | 0 | 0 |
| Container Terminal Simulator (2025) | 0 | 0 |
| Containment (2018) | 73,435,959 | 4,781 |
| Containment Breach (2024) | 921,301,420 | 27,300 |
| Containment: The Zombie Puzzler (2012) | 30,405 | 65 |
| Contender (1998) | 3,874,656 | 811 |
| Content Creator's Internet Adventure (2021) | 258 | 9 |
| Context (2019) | 101,962 | 26 |
| The Continent of Magic (2013) | 101,248 | 5 |
| Continent of the Ninth Seal (2012) | 20,901,030 | 5,080 |
| Continental (1992) | 25,908,735 | 1,938 |
| Continental Circus (1987) | 454,363 | 267 |
| Continuity 2 (2011) | 5,134 | 6 |
| Continuum Keeper (2025) | 0 | 0 |
| CONTORTED (2024) | 144,555 | 104 |
| Contra (1987) | 104,299,102 | 21,384 |
| Contra 3D (2013) | 195,158 | 43 |
| Contra 4 (2007) | 9,667,795 | 1,095 |
| Contra Advance: The Alien Wars EX (2002) | 2,540,495 | 461 |
| Contra Force (1992) | 11,643,801 | 2,104 |
| Contra III: The Alien Wars (1992) | 54,911,216 | 10,408 |
| Contra ReBirth (2009) | 3,293,196 | 709 |
| Contra Returns (2017) | 30,282,886 | 12,875 |
| Contra Spem Spero (2025) | 0 | 0 |
| Contra: Evolution (2010) | 1,386,098 | 614 |
| Contra: Hard Corps (1994) | 16,116,222 | 6,491 |
| Contra: Legacy of War (1996) | 2,212,568 | 399 |
| Contra: Operation Galuga (2024) | 5,027,994 | 5,626 |
| Contra: Rogue Corps (2019) | 6,813,337 | 2,976 |
| Contra: Shattered Soldier (2002) | 5,634,792 | 973 |
| Contra: The Alien Wars (1994) | 649,299 | 541 |
