| Cities of the World Jigsaw Puzzles (2023) | 0 | 0 |
| Cities Restored (2023) | 437 | 2 |
| Cities XL (2009) | 1,146,761 | 483 |
| Cities XL 2011 (2010) | 1,448,172 | 230 |
| Cities XL 2012 (2011) | 5,742,163 | 620 |
| Cities XL Platinum (2013) | 3,646,811 | 401 |
| Cities XXL (2015) | 9,927,477 | 1,136 |
| Cities: Skylines (2015) | 2,905,060,308 | 301,237 |
| Cities: Skylines II (2023) | 324,410,490 | 46,058 |
| Citizen Sleeper (2022) | 2,019,184 | 2,503 |
| Citizen Sleeper 2: Starward Vector (2025) | 429,083 | 580 |
| Citizens of Earth (2015) | 1,927,444 | 1,633 |
| Citizens of Space (2019) | 165,009 | 231 |
| Citizens Unite!: Earth x Space (2021) | 46,055 | 149 |
| Citizens: Far Lands (2022) | 92,671 | 128 |
| Citrus Rampage (2022) | 37,599 | 16 |
| City 20 (2024) | 121,414 | 57 |
| City Adventure Touch: Mystery of Triangle (1987) | 29,816 | 32 |
| The City Beneath (2007) | 124,230 | 170 |
| City Block Builder (2021) | 57,464 | 26 |
| City Bomber (1987) | 225,837 | 91 |
| City Builder (2010) | 4,656,267 | 638 |
| City Bus Manager (2022) | 5,517,811 | 4,107 |
| City Bus Simulator 2010 (2009) | 1,630,319 | 253 |
| City Bus Simulator 2018 (2018) | 187,325 | 25 |
| City Bus Simulator 2024 (2024) | 23,896 | 31 |
| City Bus Simulator Munich (2012) | 4,444,154 | 114 |
| City Car Driving (2007) | 1,045,833,899 | 30,702 |
| City Clickers (2017) | 158,757 | 24 |
| City Climber (2017) | 833,006 | 213 |
| City Connection (1985) | 2,619,331 | 1,168 |
| City Construction Simulator (2022) | 34,791,814 | 2,803 |
| City Crisis (2001) | 79,383 | 97 |
| City Driving Simulator (2020) | 5,406,518 | 165 |
| City Fighter (1984) | 402,025 | 432 |
| City Hunter (1990) | 30,456,909 | 1,138 |
| City Legends: The Curse of the Crimson Shadow (2021) | 191,624 | 142 |
| City Legends: The Ghost of Misty Hill (2023) | 37,836 | 81 |
| City Legends: The Witness in the Rye (2024) | 61,501 | 63 |
| City Legends: Trapped In Mirror (2022) | 77,802 | 133 |
| City Life (2006) | 13,643,435 | 758 |
| City Limits (2022) | 1,594,548 | 144 |
| The City Must Grow (2021) | 62,139 | 47 |
| City of Beats (2022) | 60,815 | 182 |
| City of Brass (2018) | 2,346,328 | 1,315 |
| City of Broken Dreamers (2020) | 324,849 | 331 |
| City of Chains (2015) | 7,422 | 23 |
| City of Gangsters (2021) | 2,859,550 | 2,247 |
| City of Heroes (2004) | 10,032,892 | 7,038 |
| City of Heroes: Going Rogue (2010) | 33,078 | 220 |
| The City of Lost Children (1997) | 1,018,430 | 270 |
| City of Murals (2023) | 4,563 | 14 |
| City of Nightmares (2025) | 16,680 | 58 |
| City of Stories: Stephan's Journey (2023) | 12,726 | 51 |
| City of Stories: The Hunter's Heart (2025) | 8,217 | 12 |
| City of Stories: The Professor's Secret (2024) | 11,596 | 27 |
| City of Villains (2005) | 203,234 | 438 |
| City Patrol: Police (2018) | 4,206,236 | 235 |
| City Quest (2015) | 157,374 | 152 |
| City Racing 3D (2014) | 2,068,392 | 875 |
| City Rain (2009) | 7,257 | 35 |
| City Story (2010) | 4,674,951 | 1,034 |
| City Super Battlefield (2024) | 0 | 0 |
| City Traffic Driver (2021) | 13,910 | 17 |
| City VR (2016) | 709,142 | 108 |
| CITY WARS: TOKYO REIGN (2022) | 6,754 | 34 |
| CityBeat: The Sorority Shuffle (2021) | 1,882 | 1 |
| CityDriver (2023) | 1,950,337 | 398 |
| Citystate (2018) | 16,804,964 | 156 |
| Citystate II (2021) | 4,083,722 | 1,039 |
| CityVille (2010) | 1,603,255 | 112 |
| CityVille 2 (2012) | 26,292 | 4 |
| CityVille Hometown (2011) | 12,147 | 4 |
| Citywars Tower Defense (2022) | 193,120 | 358 |
| Civatlas (2023) | 503 | 1 |
