| Citizens of Earth (2015) | 1,927,855 | 1,634 |
| Citizens of Space (2019) | 165,011 | 231 |
| Citizens Unite!: Earth x Space (2021) | 46,144 | 174 |
| Citizens: Far Lands (2022) | 92,693 | 128 |
| Citrus Rampage (2022) | 37,599 | 16 |
| City 20 (2024) | 479,156 | 78 |
| City Adventure Touch: Mystery of Triangle (1987) | 32,536 | 37 |
| The City Beneath (2007) | 124,648 | 178 |
| City Block Builder (2021) | 57,464 | 26 |
| City Bomber (1987) | 226,021 | 94 |
| City Builder (2010) | 7,329,388 | 722 |
| City Bus Manager (2022) | 5,754,038 | 4,678 |
| City Bus Simulator 2010 (2009) | 1,630,381 | 253 |
| City Bus Simulator 2018 (2018) | 187,325 | 25 |
| City Bus Simulator 2024 (2024) | 24,016 | 35 |
| City Bus Simulator Munich (2012) | 4,444,155 | 114 |
| City Car Driving (2007) | 1,050,219,542 | 31,256 |
| City Clickers (2017) | 158,757 | 24 |
| City Climber (2017) | 833,017 | 213 |
| City Connection (1985) | 2,782,366 | 1,296 |
| City Construction Simulator (2022) | 37,705,754 | 3,237 |
| City Crisis (2001) | 82,121 | 104 |
| City Driving Simulator (2020) | 5,407,965 | 168 |
| City Fighter (1984) | 402,962 | 435 |
| City Hunter (1990) | 31,318,483 | 1,301 |
| City Legends: The Curse of the Crimson Shadow (2021) | 191,670 | 146 |
| City Legends: The Ghost of Misty Hill (2023) | 39,939 | 105 |
| City Legends: The Witness in the Rye (2024) | 64,719 | 75 |
| City Legends: Trapped In Mirror (2022) | 77,803 | 137 |
| City Life (2006) | 13,756,761 | 779 |
| City Lights, Old Flames (2025) | 8 | 1 |
| City Limits (2022) | 1,594,759 | 147 |
| 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 Corals (2026) | 0 | 0 |
| City of Gangsters (2021) | 2,880,687 | 2,382 |
| City of Heroes (2004) | 10,346,819 | 7,507 |
| City of Heroes: Going Rogue (2010) | 33,086 | 220 |
| The City of Lost Children (1997) | 1,025,505 | 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) | 2,069,266 | 877 |
| City Rain (2009) | 48,063 | 48 |
| City Story (2010) | 4,686,804 | 1,063 |
| City Super Battlefield (2024) | 0 | 0 |
| City Tales - Medieval Era (2026) | 1,163 | 9 |
| City Traffic Driver (2021) | 13,910 | 17 |
| City VR (2016) | 781,667 | 154 |
| CITY WARS: TOKYO REIGN (2022) | 6,754 | 34 |
| City-Defence (2025) | 0 | 0 |
| CityBeat: The Sorority Shuffle (2021) | 1,882 | 1 |
| CityDriver (2023) | 2,083,749 | 417 |
| Citystate (2018) | 16,857,200 | 170 |
| Citystate II (2021) | 4,178,641 | 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) | 342,137,791 | 9,552 |
| Civil War II (2014) | 1,718,585 | 203 |
| Civil War: Battle of Petersburg (2017) | 7,460 | 13 |
| Civilization (1991) | 293,677,262 | 12,706 |
