| Game | Platform | Developer | Publisher (JP) | Publisher (NA) | Publisher (PAL) |
|---|---|---|---|---|---|
| Code Name: S.T.E.A.M. | Nintendo 3DS | Intelligent Systems | Nintendo | Nintendo | Nintendo |
| Code of Princess | Microsoft Windows, Nintendo 3DS, Nintendo Switch | Agatsuma Entertainment | Agatsuma Entertainment | Atlus | Agatsuma Entertainment |
| Code of Princess EX | Microsoft Windows, Nintendo Switch | Agatsuma Entertainment | Pikii | Nicalis | Nicalis |
| Code Vein | Microsoft Windows, Microsoft Xbox One, Sony PlayStation 4 | Bandai Namco Entertainment | Bandai Namco Entertainment | Bandai Namco Entertainment | Bandai Namco Entertainment |
| Code Vein II | Microsoft Windows, Microsoft Xbox Series X|S, Sony PlayStation 5 | Bandai Namco Entertainment | Bandai Namco Entertainment | Bandai Namco Entertainment | Bandai Namco Entertainment |
| Code_18 | Microsoft Windows, Microsoft Xbox 360, Sony PSP | Cyberfront | CyberFront Corporation | N/A | N/A |
| Code: Realize ~Bouquet of Rainbows~ | Sony PS Vita, Sony PlayStation 4 | Design Factory, Idea Factory, Otomate | N/A | Aksys Games | Aksys Games |
| Code: Realize ~Future Blessings~ | Nintendo Switch, Sony PS Vita, Sony PlayStation 4 | Design Factory, Idea Factory, Otomate | Idea Factory | Aksys Games | Aksys Games |
| Code: Realize ~Guardian of Rebirth~ | Nintendo Switch, Sony PS Vita, Sony PlayStation 4 | Design Factory, Idea Factory, Otomate | Idea Factory | Aksys Games | Aksys Games |
| Code: Realize ~Wintertide Miracles~ | Nintendo Switch, Sony PS Vita, Sony PlayStation 4 | Design Factory, Idea Factory, Otomate | Idea Factory | Aksys Games | Aksys Games |
| Coffee Talk | Android, Microsoft Windows, Microsoft Xbox One, Nintendo Switch, Sony PlayStation 4, iOS, macOS | Toge Productions | Chorus Worldwide Games | Toge Productions | Toge Productions |
| Coffee Talk Episode 2: Hibiscus & Butterfly | Microsoft Windows, Microsoft Xbox One, Microsoft Xbox Series X|S, Nintendo Switch, Sony PlayStation 4, Sony PlayStation 5, macOS | Toge Productions | Chorus Worldwide Games | Toge Productions | Toge Productions |
| Coffee Talk Tokyo | Microsoft Windows, Microsoft Xbox One, Microsoft Xbox Series X|S, Nintendo Switch, Sony PlayStation 5 | Chorus Worldwide, Toge Productions | Chorus Worldwide Games | Chorus Worldwide Games | Chorus Worldwide Games |
| Cognition Game of the Year Edition | Android, Microsoft Windows, iOS, macOS | Phoenix Online Studios | N/A | Phoenix Online Studios | Phoenix Online Studios |
| Cognition: An Erica Reed Thriller | Microsoft Windows, macOS | Phoenix Online Studios | N/A | Phoenix Online Studios, Reverb Publishing | Phoenix Online Studios, Reverb Publishing |
| Coin Crypt | Microsoft Windows, macOS | Greg Lobanov | N/A | Greg Lobanov | Greg Lobanov |
| Collar X Malice | Nintendo Switch, Sony PS Vita | Idea Factory | Idea Factory | Aksys Games | Aksys Games |
| Collar X Malice -Unlimited- | Nintendo Switch | Idea Factory | Idea Factory | Aksys Games | Aksys Games |
| Collection of Mana | Nintendo Switch | Square Enix | Square Enix | Square Enix | Square Enix |
| Collection of SaGa Final Fantasy Legend | Android, Microsoft Windows, Nintendo Switch, iOS | Square Enix | Square Enix | Square Enix | Square Enix |
| Coloball 2002 | Sony PlayStation 2 | Vanpool | Enterbrain | N/A | N/A |
| Colossal Cave – Reimagined by Roberta Williams | Linux, Meta Quest 2, Microsoft Windows, Microsoft Xbox Series X|S, Sony PlayStation 5, macOS | Cygnus Entertainment | Cygnus Entertainment | Cygnus Entertainment | Cygnus Entertainment |
| Colossus – Eternal Blight | Microsoft Windows | Rustic Panda Games | N/A | Rustic Panda Games | Rustic Panda Games |
| Comic Party | Microsoft Windows, Sega Dreamcast, Sony PSP | Aquaplus, Leaf | Aquaplus, Leaf | N/A | N/A |
| Companions | iOS | Smuttlewerk Interactive | N/A | Smuttlewerk Interactive | Smuttlewerk Interactive |
