| Citadel: Forged With Fire (2017) | 14,189,870 | 5,639 |
| Citadelic (2023) | 48,062 | 21 |
| Citadels (2013) | 4,698,695 | 522 |
| Citadelum (2024) | 1,003,139 | 612 |
| Citampi Stories (2020) | 45,066,034 | 4,496 |
| Cities Domination (2024) | 238 | 2 |
| Cities in Motion (2011) | 2,741,434 | 995 |
| Cities in Motion 2 (2013) | 4,553,635 | 1,922 |
| Cities of the World Jigsaw Puzzles (2023) | 0 | 0 |
| Cities Restored (2023) | 437 | 2 |
| Cities XL (2009) | 1,146,885 | 485 |
| Cities XL 2011 (2010) | 1,448,173 | 230 |
| Cities XL 2012 (2011) | 5,742,171 | 620 |
| Cities XL Platinum (2013) | 3,646,900 | 402 |
| Cities XXL (2015) | 9,927,672 | 1,137 |
| Cities: Skylines (2015) | 2,908,706,969 | 302,376 |
| Cities: Skylines II (2023) | 347,257,681 | 47,453 |
| Citizen Sleeper (2022) | 2,030,123 | 2,551 |
| Citizen Sleeper 2: Starward Vector (2025) | 431,455 | 621 |
| Citizens of Earth (2015) | 1,927,445 | 1,633 |
| Citizens of Space (2019) | 165,009 | 231 |
| Citizens Unite!: Earth x Space (2021) | 46,144 | 174 |
| 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) | 29,924 | 34 |
| The City Beneath (2007) | 124,236 | 170 |
| City Block Builder (2021) | 57,464 | 26 |
| City Bomber (1987) | 225,861 | 93 |
| City Builder (2010) | 4,658,804 | 646 |
| City Bus Manager (2022) | 5,535,391 | 4,174 |
| City Bus Simulator 2010 (2009) | 1,630,331 | 253 |
| City Bus Simulator 2018 (2018) | 187,325 | 25 |
| City Bus Simulator 2024 (2024) | 23,914 | 33 |
| City Bus Simulator Munich (2012) | 4,444,154 | 114 |
| City Car Driving (2007) | 1,046,811,015 | 30,822 |
| City Clickers (2017) | 158,757 | 24 |
| City Climber (2017) | 833,006 | 213 |
| City Connection (1985) | 2,642,355 | 1,193 |
| City Construction Simulator (2022) | 35,051,839 | 2,886 |
| City Crisis (2001) | 79,537 | 98 |
| City Driving Simulator (2020) | 5,407,647 | 166 |
| City Fighter (1984) | 402,060 | 432 |
| City Hunter (1990) | 30,469,114 | 1,147 |
| 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) | 62,505 | 68 |
| City Legends: Trapped In Mirror (2022) | 77,802 | 133 |
| City Life (2006) | 13,643,599 | 761 |
| City Lights, Old Flames (2025) | 0 | 0 |
| 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) | 2,346,599 | 1,317 |
| City of Broken Dreamers (2020) | 324,849 | 331 |
| City of Chains (2015) | 7,428 | 24 |
| City of Gangsters (2021) | 2,860,574 | 2,254 |
| City of Heroes (2004) | 10,045,672 | 7,205 |
| City of Heroes: Going Rogue (2010) | 33,081 | 220 |
| The City of Lost Children (1997) | 1,022,239 | 270 |
| City of Murals (2023) | 4,563 | 14 |
| City of Nightmares (2025) | 16,696 | 59 |
| 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) | 11,763 | 28 |
| City of Villains (2005) | 203,335 | 445 |
| City Patrol: Police (2018) | 4,206,237 | 235 |
| City Quest (2015) | 157,444 | 152 |
| City Racing 3D (2014) | 2,068,439 | 875 |
| City Rain (2009) | 7,257 | 35 |
| City Story (2010) | 4,683,026 | 1,037 |
| City Super Battlefield (2024) | 0 | 0 |
| City Traffic Driver (2021) | 13,910 | 17 |
| City VR (2016) | 711,933 | 110 |
| CITY WARS: TOKYO REIGN (2022) | 6,754 | 34 |
