| A Christmas Carol | 2004 | nds |
| Christmas Nights into Dreams | 1996 | saturn |
| Christmas Tina | 2021 | switch |
| Chronicles of Teddy: Harmony of Exidus | 2016 | ps4 |
| Chronicles of the Sword | 1996 | ps1 |
| Chrono Belt - Schwarz Oath - Ayakashibito & Bullet Butlers Crossover Disc | | psp |
| ChronoKnight | 2020 | nes |
| Chronobelt - SchwarzOath | | psp |
| Chronostacia | 2014 | psp |
| ChuSingura 46+1 V | 2015 | vita |
| Chuck E. Cheese's Playhouse | 2010 | nds |
| Ciao Nonna | 2020 | gb |
| Cina - Crimini nella Citta Proibita | 1999 | ps1 |
| Cinderella | 2006 | ps2 |
| Cinders | 2019 | ps4, switch |
| Circadia | 1999 | ps1 |
| Circus Atari | 1980 | a2600 |
| The City of Lost Children | 1997 | ps1 |
| Claire: Extended Cut | 2016 | ps4, vita, xboxone |
| Clannad | 2006 | ps2, psp, xbox360 |
| Clannad | 2011 | ps3 |
| Clannad | 2018 | ps4, switch |
| Clannad | 2014 | vita |
| Clannad - Hikari Mimamoru Sakamichi de - Gekan | 2010 | psp |
| Clannad - Hikari Mimamoru Sakamichi de - Joukan | 2010 | psp |
| Clear - Atarashii Kaze no Fuku Oka de | 2009 | ps2 |
| Click Manga - Click no Hi | 1999 | ps1 |
| Click Manga - Dynamic Robot Taisen 1 - Shutsugeki! Kyoui no Robot Gundan!! | 1999 | ps1 |
| Click Manga - Dynamic Robot Taisen 2 - Kyoufu! Akuma Zoku Fukkatsu | 1999 | ps1 |
| Click Manga - Ginga Eiyuu Densetsu 1 - Eien no Yoru no Naka de | 1999 | ps1 |
| Click Manga - Ginga Eiyuu Densetsu 2 - Iserlohn Kouryaku | 1999 | ps1 |
| Click Manga - Opera-za no Kaijin | 1999 | ps1 |
| The Clique - Queen Teen | 2009 | nds |
| Clock Tower | 1995 | ps1, snes, wiiu |
| Clock Tower - Ghost Head | 1998 | ps1 |
| Clock Tower - The First Fear | 1997 | ps1 |
| Clock Tower 2 | 1996 | ps1 |
| Clock Tower II - The Struggle Within | 1999 | ps1 |
| Clock Tower for WonderSwan | 1999 | ws |
| Clock Zero - Shuuen no Ichibyou | 2010 | ps2, vita |
| Clock Zero - Shuuen no Ichibyou Portable | 2011 | psp |
| Clock Zero: Shuuen no Ichibyou − Devote | 2019 | switch |
| Clockwork Tales: Of Glass and Ink | 2016 | ps4, xboxone |
| Close To - Inori no Oka | 2001 | dreamcast |
| Close to the Sun | 2019 | ps4, switch, xboxone |
| Closing In! Barney's Daring Escape | 2018 | nes |
| Cloudpunk | 2020 | ps4, switch |
| Cloudy with a Chance of Meatballs | 2009 | psp |
| Clover Day's | 2017 | vita |
| Clover Heart's - Looking for Happiness | 2004 | ps2 |
| Clover no Kuni no Alice - Wonderful Wonder World | 2010 | ps2, psp |
| Club Penguin - Elite Penguin Force | 2008 | nds |
| Clueless Fashion | | nds |
| Cluster Edge - Kimi o Matsu Mirai e no Akashi | 2006 | ps2 |
| Cobra Command | 1993 | segacd |
| Cocona World | 1987 | fds |
| Code - Realize - Future Blessings | 2018 | switch, vita |
| Code - Realize - Guardian of Rebirth | 2015 | switch, vita |
| Code - Realize - Wintertide Miracles | 2017 | switch, vita |
| Code Geass - Hangyaku no Lelouch - Lost Colors | 2008 | ps2 |
| Code R | 1998 | saturn |
| Code_18 | 2011 | psp, xbox360 |
| Coded Arms | 2005 | psp |
| Coded Arms - Contagion | 2007 | psp |
| Coffee Talk | 2020 | ps4, switch, xboxone |
| Cold & Starving | 2023 | nes |
| Cold Nights | 2024 | gbc |
| Colina: Legacy | 2019 | xboxone |
| Collar X Malice | 2020 | switch, vita |
| Collar x Malice - Unlimited | | vita |
| Collar × Malice: Unlimited | 2020 | switch |
| Colorful Aquarium - My Little Mermaid | 2007 | ps2 |
| Colorful Box - To Love | 2004 | ps2 |
| Coma | | xboxone |
| Comic Party | 2001 | dreamcast |
| Comic Party Portable | 2005 | psp |
| Commander Keen | 2001 | gbc |
| The Complex | 2020 | switch, xboxone |
| Confidential Money - 300-Nichi de 3000-Man Dollar Kasegu Houhou | 2012 | psp |
| Congo - The Movie - Secret of Zinj | | snes |
| Conker's Pocket Tales | 1999 | gbc |
| Conker's Pocket Tales | 1999 | gbc |
| Connection Crafts Museum | 2024 | genesis |
| Conway: Disappearance at Dahlia View | 2021 | switch |
| Coraline | 2009 | nds, ps2, wii |
| Corpse Party | 2016 | 3ds |
| Corpse Party | 2011 | psp |
| Corpse Party | 2021 | switch |
| Corpse Party - Blood Covered - Repeated Fear | 2015 | 3ds |
| Corpse Party - Blood Covered - Repeated Fear | 2010 | psp |
| Corpse Party - Blood Drive | 2014 | switch, vita |
| Corpse Party - Book of Shadows | 2011 | psp |
| Corpse Party - The Anthology - Sachiko no Renai Yuugi - Hysteric Birthday 2U | 2012 | psp |
| Cosmic Courier - Trapped in Limbo | 2021 | gb |
| Costume Quest | 2010 | ps3, xbox360 |
| The Council | 2018 | xboxone |
| The Coven | 1994 | 3do |
| Cozy Grove | 2021 | ps4, switch |
| Crank In | 2017 | vita |
| Crayola Treasure Adventures | 2010 | nds |