| CSI - Crime Scene Investigation - Unsolved! | 2010 | nds |
| CV - Casting Voice | 2014 | ps3 |
| Cafe Cuillere | 2018 | vita |
| Cafe Lindbergh - Summer Season | 2005 | ps2 |
| Cafe Little Wish | 2003 | dreamcast |
| Cafe Little Wish - Mahou no Recipe | 2003 | ps2 |
| Café Enchanté | 2019 | switch |
| Calamity 1 - The Natural World | 1997 | ps1 |
| Calamity 2 - People and Traditions | 1997 | ps1 |
| Calamity 3 - Around the World | 1997 | ps1 |
| Call of Cthulhu: The Official Video Game | 2018 | ps4, switch, xboxone |
| Call of the Sea | 2020 | ps4, xboxone |
| Calling | 2009 | wii |
| Calvino Noir | 2015 | ps4 |
| Camp Lazlo - Leaky Lake Games | 2006 | gba |
| Can Can Bunny Extra | 1997 | saturn |
| Can Can Bunny Extra DX | 1996 | pcfx |
| Can Can Bunny Premiere | 1996 | saturn |
| Canary - Kono Omoi o Uta ni Nosete | 2001 | dreamcast, ps2 |
| Candelabra - Estoscerro | 2020 | nes |
| Candy Stripe - Minarai Tenshi | 2001 | dreamcast |
| Canvas - Sepia-iro no Motif | 2001 | dreamcast |
| Canvas - Sepia-iro no Motif | 2005 | ps2 |
| Canvas 2 - Nijiiro no Sketch | 2006 | ps2 |
| Canvas 3 - Nanairo no Kiseki | 2010 | psp |
| Canvas 3 - Tanshoku no Pastel | 2009 | ps2 |
| Captain Earth - Mind Labyrinth | 2015 | vita |
| Captain Morgane and the Golden Turtle | 2012 | nds, ps3, wii |
| Cardaclysm: Shards of the Four | 2021 | switch |
| Cardcaptor Sakura - Itsumo Sakura-chan to Issho | 1999 | gbc |
| Cargo | 2022 | gbc |
| Carmen Sandiego | 2025 | ps4 |
| Carnivale - Cenzo's Adventure | 2000 | n64 |
| Cartagra - Tamashii no Kunou | 2006 | ps2 |
| Carto | 2020 | ps4, switch, xboxone |
| Casanova - Love Mission | 2023 | genesis |
| Case Closed - The Mirapolis Investigation | 2007 | wii |
| A Case of Distrust | 2018 | switch |
| The Case of the Golden Idol | 2023 | switch |
| The Casebook of Arkady Smith | 2020 | switch |
| Casper | 1996 | 3do |
| Casper | 1996 | gb |
| Casper | 2000 | gbc |
| Casper | 1996 | ps1, snes |
| Casper | 1996 | saturn |
| Casper's Scare School | 2008 | ps2 |
| Casper's Scare School - Classroom Capers | 2008 | nds |
| Castelo Ra-Tim-Bum | 1997 | sms |
| Castle Fantasia - Arihato Senki | 2007 | ps2 |
| Castle Fantasia - Erencia Senki - Plus Stories | 2005 | ps2 |
| Castle Fantasia - Seima Taisen | 2002 | dreamcast |
| Castle of Deceit | 1990 | nes |
| Castlevania II - Simon's Quest | 1987 | fds, nes |
| The Cat in the Hat | 2004 | ps1 |
| Cat the Ripper - 13Ninme no Tanteishi | 1997 | ps1 |
| Cate West - The Vanishing Files | 2009 | nds, wii |
| Cate West - The Vanishing Files | 2008 | nds |
| Cattails | 2018 | switch |
| The Centennial Case: A Shijima Story | 2022 | ps4, switch |
| Challenger | 1985 | nes |
| Chameleon Kid | 1992 | genesis |
| Chanter - Kimi no Uta ga Todoitara | 2007 | ps2 |
| Chaos on Deponia | 2017 | ps4, switch, xboxone |
| Chaos;Child | 2014 | ps3, ps4, vita, xboxone |
| Chaos;Child - Love Chu Chu!! | 2017 | vita |
| Chaos;Head Love Chu Chu! | 2010 | ps3, vita, xbox360 |
| Chaos;Head Love Chu Chu! | 2011 | psp |
| Chaos;Head Noah | 2012 | ps3 |
| Chaos;Head Noah | 2009 | psp, xbox360 |
| Chaos;Head Noah | 2022 | switch |
| Chaos;Head Noah | 2014 | vita |
| Charade Maniacs | 2021 | switch |
| CharadeManiacs | | vita |
| The Charming Empire | 2018 | switch |
| Cheesy Town | 2023 | gb |
| The Cheetah Girls - Passport to Stardom | 2008 | nds |
| The Cheetah Girls - Pop Star Sensations | 2007 | nds |
| Cherry Blossom | 2004 | dreamcast, ps2 |
| Cherry Blossom Portable | 2008 | psp |
| Chibi Devi! | 2012 | 3ds |
| Chibi Maruko-chan - Maruko Deluxe Theater | 1995 | gb |
| Chibi Maruko-chan - Maruko Enikki World | 1995 | ps1 |
| Chibi Maruko-chan 2 - Deluxe Maruko World | 1991 | gb |
| Chicken Police: Paint it Red! | 2020 | ps4, switch, xboxone |
| Chicory: A Colorful Tale | 2021 | ps4, switch |
| Chiki Chiki Boys | 1992 | genesis |
| Chiki Chiki Machine Mou Race 2 - In Space | 1995 | 3do |
| Chikudenya Toubei - Kubikiri Yakata Yori | 1990 | pcengine |
| China - The Forbidden City | 1999 | ps1 |
| Chinatown Detective Agency | 2022 | switch |
| Chine - Intrigue dans la Cite Interdite | 1999 | ps1 |
| Chobits for Game Boy Advance - Atashi Dake no Hito | 2002 | gba |
| Chocobo to Mahou no Ehon - Majo to Shoujo to 5-nin no Yuusha | 2008 | nds |
| Chocolat - Maid Cafe Curio | 2003 | dreamcast, ps2 |
| Chocolate Kiss | 2002 | ps1 |
| Choo-Choo Charles | 2023 | switch, xboxone |
| Chou Denki Card Battle - Youfu Makai | | ws |
| Chou Meisaku Suiri Adventure DS - Raymond Chandler Gensaku - Saraba Itoshiki Hito yo | 2009 | nds |
| Chousoku Spinner | 1998 | gb |
| A Christmas Carol | 2009 | nds |