| Chibi Maruko-chan 4 - Kore ga Nihon Da yo! Ouji-sama | 1992 | gb |
| Chicken Draw | 1984 | arcade |
| China Town | 1998 | arcade |
| Chinese Casino | 1987 | arcade |
| Chinese Checkers | 1991 | nes |
| Chinese Checkers | 1992 | svision |
| Chinhai | 1995 | snes |
| Chocobo Land - A Game of Dice | 2002 | gba |
| Chou Kousoku Igo | 2001 | ps2 |
| Chou Kousoku Mahjong | 2000 | ps2 |
| Chou Kousoku Mahjong Plus | 2002 | ps2 |
| Chou Kousoku Reversi | 2000 | ps2 |
| Chou Kousoku Shougi | 2001 | ps2 |
| Chuugoku Janshi Story - Tonfuu | 1989 | nes |
| Chuuka na Janshi - Tenhoo Painyan | 2004 | ps2 |
| Chuukana Janshi Tenho Painyan Remix | 2007 | nds |
| Ciclone | 2000 | arcade |
| City Love | 1986 | arcade |
| Club Card | | arcade |
| Clue | 1994 | cdi |
| Clue - The Mysteries Continue | 1996 | cdi |
| Clue: The Classic Mystery Game | 2018 | switch |
| Cluedo | 1994 | cdi |
| Cluedo - The Mystery Continues | 1996 | cdi |
| Code Geass - Hangyaku no Lelouch R2 - Banjou no Geass Gekijou | 2008 | nds |
| Code Magik / Super 7 | | arcade |
| Combi Mahjong Awase uchi with Maboroshi Tsukiyo Characters | 2000 | ps1 |
| Comic Sakka Series Touma Senki #4 - Tenkuu Ryuumaou Fukkatsu | 1990 | fds |
| Comic Sakka Series Touma Senki #5 - Youjuu Rudo no Chousen | 1990 | fds |
| Computer Chess | 1979 | a2600 |
| Computer Othello | 1978 | arcade |
| Concentration Room | 2010 | nes |
| Connect Four | 1991 | cdi |
| Cool 104 | 1997 | arcade |
| Cosplay Tengoku 7 - Super Kogal Ranking | 1999 | arcade |
| Country Girl | 1984 | arcade |
| Crazy Chicken Carnival | 2010 | nds |
| Crazy Dou Di Zhu | 2004 | arcade |
| Credit Poker | 1999 | arcade |
| Cross Romance - Koi to Mahjong to Hanafuda to | 1997 | ps1, saturn |
| Crown Poker | 1997 | arcade |
| Cruise Party | 2010 | wii |
| Crystal Colours | 1998 | arcade |
| Crystal Gal | 1986 | arcade |
| Crystal Gal 2 | 1986 | arcade |
| Crystals Colours | 1998 | arcade |
| Culdcept | 2012 | 3ds |
| Culdcept | 2002 | ps2 |
| Culdcept | 1997 | saturn |
| Culdcept - Expansion | 1999 | ps1 |
| Culdcept - Expansion Plus | 2000 | ps1 |
| Culdcept Revolt | 2016 | 3ds |
| Culdcept Saga | 2006 | xbox360 |
| Cultist Simulator | 2021 | switch |
| Cuore 1 | 1996 | arcade |
| Custom Mahjong | 2007 | nds |
| DS GoStop | 2008 | nds |
| DS Telejan | 1981 | arcade |
| DVD Select | 2000 | arcade |
| DX Hyakunin Isshu | 2001 | ps1 |
| DX Jinsei Game | 2001 | gbc |
| DX Monopoly | 2002 | ps1 |
| DX Monopoly GB | 2000 | gbc |
| DX Nippon Tokkyuu Ryokou Game - Let's Travel in Japan | 1996 | ps1 |
| DX Nippon Tokkyuu Ryokou Game - Let's Travel in Japan | 1996 | saturn |
| DX Okuman Chouja Game - The Money Battle | 1996 | ps1 |
| DX Okuman Chouja Game II - The Money Battle | 1998 | ps1 |
| DX Shachou Game | 1999 | ps1 |
| Da Bai Sha | | arcade |
| Da Bai Sha Huobao Ban / Redaiyu Huobao Ban | | arcade |
| Da Fu Weng III | 1995 | arcade |
| Da Fuweng II - Shanghai Daheng | | nes |
| Da Huangguan | 1995 | arcade |
| Daai Baan Sing | 1995 | arcade |
| Dai-2-kai! Quiz Darake no Jinsei Game | 2004 | ps1 |
| Dai-Dai-Kakumei | 2004 | arcade |
| Dai-mahjong | 2001 | gba |
| Daibakushou Jinsei Gekijou | 1992 | snes |
| Daibakushou Jinsei Gekijou - Dokidoki Seishun Hen | 1993 | snes |
| Daibakushou Jinsei Gekijou - Ooedo Nikki | 1994 | snes |
| Daibakushou Jinsei Gekijou - Zukkoke Salaryman Hen | 1995 | snes |
| Daifugo | 1983 | arcade |
| Daisyarin | 1989 | arcade |
| Dajia Dou Dizhu | | arcade |
| DakkoChan House | 1987 | arcade |
| Dallas Poker | 1993 | arcade |
| Danchi de Hanafuda | 1999 | arcade |
| Daredemo Kantan! - Jo Chihun no Tsumego | 2006 | nds |
| Daredemo Kantan! - Watanabe Akira no Tsumeshougi | 2006 | nds |
| Das Magische Labyrinth | 2010 | nds |
| Dash! | 1996 | arcade |
| Deal 'Em | 1987 | arcade |
| The Dealer | 1984 | arcade |
| Dejiko no Mahjong Party | 2000 | gbc |
| Dellfern | 1997 | arcade |
| Dengen Tenshi Taisen Janshi Shangri-la | 1999 | arcade |
| Dengen Tenshi Taisen Mahjong Shangri-La | 1999 | dreamcast |
| Dengen Tenshi Taisen Mahjong Shangri-La - Super Premium Movie Disc | 1999 | dreamcast |
| Densetsu no Quiz-ou Ketteisen | 2005 | gc |
| Deuces Wild 2 - American Heritage | 1997 | arcade |