| Corpse Keeper (2023) | 485,607 | 242 |
| Corpse Killer (1994) | 1,759,280 | 384 |
| Corpse Master Carnage (2023) | 0 | 0 |
| Corpse Party (2008) | 22,540,931 | 5,143 |
| Corpse Party (2010) | 44,702,387 | 4,482 |
| Corpse Party 2: Dead Patient (2019) | 2,547,701 | 573 |
| Corpse Party: Blood Drive (2014) | 60,834,994 | 5,502 |
| Corpse Party: Book of Shadows (2011) | 38,955,553 | 3,880 |
| CORPUS EDAX (2024) | 170,296 | 72 |
| Corridor 15 Firts (2017) | 0 | 0 |
| Corridor 7: Alien Invasion (1994) | 1,341,065 | 431 |
| Corridor Z (2015) | 14,048,601 | 872 |
| Corridors of Genon (1983) | 699 | 2 |
| Corridors of Uncertainty (2014) | 4 | 1 |
| Corrosion: Cold Winter Waiting (2012) | 176,737 | 138 |
| Corrupt (2018) | 15,681,574 | 941 |
| Corrupt Them All - Devilina Vein (2024) | 0 | 0 |
| Corrupted Hottie (2024) | 0 | 0 |
| Corrupted Paradise (2025) | 10 | 1 |
| Corrupted Spirits (2024) | 147,415 | 25 |
| Corrupted: Dawn of Havoc (2024) | 7,708 | 55 |
| Corruption (1988) | 572,093 | 41 |
| Corruption 2029 (2020) | 1,906,991 | 931 |
| The Corruption Within (2021) | 39,231 | 162 |
| Corsair (2009) | 890,499 | 34 |
| Corsair Cove (2026) | 51,274 | 28 |
| Corsairs Legacy (2022) | 63,569 | 23 |
| Corsairs Legacy - Pirate Action RPG & Sea Battles (2024) | 970,538 | 339 |
| Corsairs: Conquest at Sea (1999) | 168,538 | 150 |
| Corsair`s Madness (2023) | 32,721 | 62 |
| Corsarios (1989) | 63,431 | 72 |
| Cortex Command (2012) | 6,307,705 | 928 |
| Corum Online (2007) | 57,330 | 15 |
| Corvette (2003) | 21,154,833 | 2,024 |
| Corvette Evolution GT (2006) | 404,804 | 392 |
| Corvos Dynasty (2024) | 0 | 0 |
| Corx (1991) | 856 | 4 |
| Cory in the House (2008) | 3,995,879 | 371 |
| Cosa Nostra (1986) | 7,689,823 | 199 |
| Cosmantic Cluster (2024) | 17 | 2 |
| Cosmic Arcade Tycoon (2025) | 0 | 0 |
| Cosmic Ark (1982) | 114,102 | 175 |
| Cosmic Avenger (1981) | 88,978 | 115 |
| The Cosmic Balance (1982) | 3,714 | 21 |
| Cosmic Balance II (1983) | 2,123 | 3 |
| Cosmic Break (2008) | 2,049,403 | 3,080 |
| Cosmic Breakout (2024) | 0 | 0 |
| Cosmic Bugs (2005) | 88,775 | 29 |
| Cosmic Call (2024) | 2,149 | 8 |
| Cosmic Camouflage (1988) | 235 | 4 |
| Cosmic Carnage (1994) | 661,399 | 360 |
| Cosmic Causeway: Trailblazer II (1987) | 10,358 | 17 |
| Cosmic Chasm (1982) | 71,340 | 71 |
| Cosmic Clash (2025) | 2,812,006 | 108 |
| Cosmic Coliseum (2025) | 17,862 | 12 |
| Cosmic collapse (2022) | 34,489 | 15 |
| Cosmic Conflict (1978) | 61,064 | 39 |
| Cosmic Cowboy (2024) | 0 | 0 |
| Cosmic Cruiser (1984) | 7,561 | 27 |
| Cosmic Cruncher (1982) | 9,493 | 13 |
| Cosmic Crusader (1982) | 5,888 | 22 |
| Cosmic Cube (2021) | 664,573 | 189 |
| Cosmic Debris (1983) | 1,515 | 4 |
| Cosmic Defenders (2020) | 647,669 | 40 |
| Cosmic Destroyer (2025) | 0 | 0 |
| Cosmic DJ (2014) | 0 | 0 |
| Cosmic Drift (2025) | 0 | 0 |
| Cosmic Dust & Rust (2016) | 0 | 0 |
| Cosmic Epsilon (1989) | 45,904 | 111 |
| Cosmic Express (2017) | 1,606,822 | 415 |
| Cosmic Family (2007) | 104,451 | 27 |
| Cosmic Fantasy (1994) | 319,514 | 223 |
| Cosmic Fantasy 2 (1991) | 184,623 | 228 |
| Cosmic Fear (2026) | 17,724 | 7 |
| Cosmic Guerilla (1979) | 32,991 | 40 |
