| CT Special Forces: Back to Hell (2003) | 71,863 | 140 |
| CT Special Forces: Fire for Effect (2005) | 234,128 | 360 |
| Cthulhu Dungeon (2022) | 3 | 1 |
| Cthulhu Realms (2016) | 181,698 | 93 |
| Cthulhu Saves Christmas (2019) | 634,660 | 1,092 |
| Cthulhu Saves the World (2010) | 2,043,513 | 1,937 |
| Cthulhu's Reach: Devil Reef (2024) | 10,754 | 31 |
| CTHULOOT (2025) | 472 | 8 |
| Ctrl Alt Ego (2022) | 166,000 | 228 |
| CTU: Marine Sharpshooter (2003) | 134,246 | 69 |
| Cuban Missile Crisis: The Aftermath (2005) | 171,880 | 236 |
| Cube (2001) | 414,536 | 212 |
| Cube (2007) | 65,343,855 | 4,304 |
| Cube & Star: An Arbitrary Love (2014) | 30,694 | 27 |
| Cube 2: Sauerbraten (2004) | 4,090,408 | 1,028 |
| Cube Chaos (2023) | 678,097 | 116 |
| Cube Creator DX (2017) | 1,095,160 | 14 |
| Cube Creator X (2018) | 1,812,925 | 40 |
| Cube Escape: Arles (2015) | 1,647,245 | 383 |
| Cube Escape: Case 23 (2015) | 8,679,399 | 739 |
| Cube Escape: Harvey's Box (2015) | 2,867,432 | 392 |
| Cube Escape: Paradox (2018) | 18,755,346 | 3,203 |
| Cube Escape: Seasons (2015) | 22,206,941 | 896 |
| Cube Escape: The Cave (2017) | 8,222,980 | 646 |
| Cube Escape: The Lake (2015) | 7,988,762 | 551 |
| Cube Escape: The Mill (2015) | 1,535,061 | 379 |
| Cube Escape: Theatre (2016) | 4,613,173 | 328 |
| Cube Full of Mines (2018) | 0 | 0 |
| Cube Gothic (2020) | 611,145 | 32 |
| Cube Guy (2025) | 471,955 | 10 |
| Cube Hero Odyssey (2024) | 12 | 1 |
| Cube Life: Island Survival (2015) | 1,817,638 | 840 |
| Cube Man (2020) | 37,674 | 80 |
| Cube Mission (2019) | 309,313 | 81 |
| Cube Quest (1984) | 3,917,522 | 90 |
| Cube Raiders (2020) | 19,822 | 83 |
| Cube Runner (2008) | 187,134 | 174 |
| Cube Space (2021) | 5,440 | 22 |
| Cube Surfer! (2020) | 310,865,794 | 11,465 |
| Cube Survivor (2024) | 118 | 5 |
| Cube Universe (2018) | 1,547,036 | 55 |
| Cube World (2013) | 362,187,469 | 20,059 |
| Cube Worlds Survival (2020) | 234 | 3 |
| Cube XL (2018) | 49,099 | 1 |
| Cube Zone (2018) | 684,243 | 576 |
| Cube: 3D Puzzle Mayhem (2007) | 5,515 | 15 |
| CubeCube (2021) | 384 | 10 |
| Cubed and Dangerous (2024) | 6,561 | 24 |
| The Cubedex of Brass and Wood (2020) | 333 | 6 |
| Cubelands (2010) | 62,933 | 16 |
| Cubello (2008) | 31,390 | 23 |
| CubeLoop (2022) | 428 | 6 |
| Cubelz (2018) | 0 | 0 |
| Cubemen (2012) | 754,128 | 220 |
| CubeParkour (2019) | 24,113 | 4 |
| Cubers: Arena (2020) | 93,686 | 46 |
| CubeRun 2 (2023) | 7 | 1 |
| Cubes and Knights (2022) | 2,110 | 8 |
| Cubethon (2024) | 295 | 2 |
| Cubic Castles (2014) | 980,362 | 535 |
| Cubic Ninja (2011) | 1,207,512 | 116 |
| Cubic Odyssey (2025) | 194,744 | 414 |
| Cubicity: Slide puzzle (2019) | 9,777 | 11 |
| Cubicle Quest (2015) | 13,578 | 88 |
| Cubico (2019) | 45,201 | 26 |
| Cubidle (2024) | 9 | 1 |
| Cubik (2024) | 25,217 | 7 |
| Cubikolor (2016) | 4,578 | 28 |
| Cubin (2025) | 22 | 2 |
| Cubint (2024) | 48 | 4 |
| Cubiscape 2 (2020) | 1,619 | 12 |
| Cubitrix (2023) | 0 | 0 |
| Cubiverse (2021) | 375 | 8 |
| Cubivore: Survival of the Fittest (2002) | 3,021,231 | 935 |
| Cubix (2024) | 101,654 | 42 |
