| City Legends: The Witness in the Rye (2024) | 64,719 | 75 |
| City Legends: Trapped In Mirror (2022) | 77,803 | 137 |
| City Life (2006) | 13,756,756 | 779 |
| City Lights, Old Flames (2025) | 8 | 1 |
| City Limits (2022) | 1,594,548 | 145 |
| The City Must Grow (2021) | 66,265 | 50 |
| City of Beats (2022) | 60,888 | 187 |
| City of Brass (2018) | 2,347,343 | 1,320 |
| City of Broken Dreamers (2020) | 326,982 | 331 |
| City of Chains (2015) | 7,428 | 24 |
| City of Gangsters (2021) | 2,880,674 | 2,382 |
| City of Heroes (2004) | 10,346,531 | 7,507 |
| City of Heroes: Going Rogue (2010) | 33,086 | 220 |
| The City of Lost Children (1997) | 1,025,503 | 290 |
| City of Murals (2023) | 4,566 | 14 |
| City of Nightmares (2025) | 47,162 | 64 |
| City of Stories: Stephan's Journey (2023) | 12,726 | 51 |
| City of Stories: The Hunter's Heart (2025) | 8,552 | 22 |
| City of Stories: The Professor's Secret (2024) | 11,821 | 35 |
| City of Villains (2005) | 203,362 | 447 |
| City Patrol: Police (2018) | 4,206,282 | 236 |
| City Quest (2015) | 167,199 | 163 |
| City Racing 3D (2014) | 2,069,226 | 877 |
| City Rain (2009) | 47,234 | 48 |
| City Story (2010) | 4,686,804 | 1,063 |
| City Super Battlefield (2024) | 0 | 0 |
| City Tales - Medieval Era (2026) | 983 | 6 |
| City Traffic Driver (2021) | 13,910 | 17 |
| City VR (2016) | 779,489 | 153 |
| CITY WARS: TOKYO REIGN (2022) | 6,754 | 34 |
| CityBeat: The Sorority Shuffle (2021) | 1,882 | 1 |
| CityDriver (2023) | 2,083,749 | 417 |
| Citystate (2018) | 16,857,200 | 170 |
| Citystate II (2021) | 4,177,872 | 1,169 |
| CityVille (2010) | 1,603,316 | 115 |
| CityVille 2 (2012) | 26,292 | 4 |
| CityVille Hometown (2011) | 12,147 | 4 |
| Citywars Tower Defense (2022) | 193,303 | 365 |
| Civatlas (2023) | 503 | 1 |
| CivCity: Rome (2006) | 668,670 | 519 |
| Civic Story (2023) | 0 | 1 |
| CivIdle (2024) | 2,322 | 29 |
| The Civil War (1995) | 342,041,342 | 9,545 |
| Civil War II (2014) | 1,718,585 | 203 |
| Civil War: Battle of Petersburg (2017) | 7,460 | 13 |
| Civilization (1991) | 274,257,385 | 12,674 |
| Civilization II (1996) | 52,107,572 | 8,070 |
| Civilization III (2001) | 6,462,178 | 4,801 |
| Civilization IV (2005) | 46,856,362 | 17,740 |
| Civilization Online (2015) | 1,446,700 | 157 |
| Civilization Revolution (2008) | 10,032,319 | 2,800 |
| Civilization Revolution 2 (2014) | 2,105,206 | 325 |
| Civilization V (2010) | 554,497,356 | 87,877 |
| Civilization VI (2016) | 1,129,809,634 | 181,409 |
| Civilization World (2011) | 571,089 | 143 |
| Civilization: Beyond Earth (2014) | 84,194,921 | 20,076 |
| Civilization: Call to Power (1999) | 386,175 | 84 |
| Civitatem (2022) | 0 | 0 |
| CJ in the USA (1991) | 16,853 | 50 |
| CJ's Elephant Antics (1991) | 78,623 | 122 |
| Clad in Iron: Philippines 1898 (2017) | 1,439 | 10 |
| Cladun Returns: This Is Sengoku! (2017) | 219,042 | 189 |
| Cladun X2 (2011) | 225,085 | 171 |
| Cladun: This is an RPG (2010) | 381,211 | 218 |
| Claim Jumper (1982) | 15,335 | 21 |
| Clair Obscur: Expedition 33 (2025) | 194,095,166 | 127,514 |
| Claire (2014) | 84,846 | 142 |
| Claire a la Mode (2025) | 0 | 0 |
| Claire de Lune (2021) | 613,763 | 146 |
| Claire's Cruisin' Cafe: High Seas Cuisine (2022) | 11,289 | 119 |
| Clairvoyant: The Magician Mystery (2012) | 12,335 | 15 |
| Clamb (2024) | 605,978 | 104 |
| Clan Lord (1998) | 193,415 | 68 |
| Clan N (2020) | 139,596 | 181 |
| Clan O'Conall and the Crown of the Stag (2020) | 221,525 | 330 |
