| Title | Year | Genre |
|---|---|---|
| C no Kabe | 2005 | Arcade |
| C-ONZ | 1989 | Shooter |
| C-ryoku Kensa V3 | 1993 | Arcade |
| Cal - Eien no Bishoujotachi | 1991 | Adventure |
| Cal | ???? | Adventure |
| Cal 2 | 1991 | Adventure |
| Calcan - Super Breakdown!! | ???? | Puzzle |
| Can Can Bunny | ???? | Adventure |
| Can Can Bunny Extra | 1993 | Adventure |
| Can Can Bunny Premiere | 1992 | Adventure |
| Can Can Bunny Superior | ???? | Adventure |
| Cannon Sight | ???? | Action |
| Carat | 1992 | Puzzle |
| Caroll | 1990 | RPG |
| Cat's Part-1 | 1993 | Adventure |
| Caterpi | ???? | Arcade |
| Cavecrowds | 1991 | Platform |
| Celcion 68000 | 1992 | Puzzle |
| Celia | 1993 | Puzzle |
| Cha Cha Cha | 1995 | Shooter |
| Chacha Fighter V | 1995 | Fighting |
| Chaos Angels | 1989 | Adventure |
| Chase H.Q. | 1992 | Racing |
| Chijou Ikusa | 1991 | Action |
| Chinmoku no Kantai | 1993 | Strategy |
| Chitei Saidai no Sakusen Pro-68K | ???? | Arcade |
| Chitei Senki | 1997 | Action |
| Cho Ren Sha 68K | 1995 | Shooter |
| Choas Strikes Back | 1990 | Adventure |
| Choro Choro | 1992 | Racing |
| Chotto H Na Daihinmin | 1991 | Cards |
| Chotto Local Rule Na Mine Sweeper Hun De Oshimai!! | ???? | Puzzle |
| Choubangai Seifuku Zukan + | 1989 | Adventure |
| Chuka Taisen | 1988 | Shooter |
| Cinderella Perudue | 1988 | Adventure |
| Circus Circus | ???? | Arcade |
| Clay Shooting | 1988 | Sports |
| Clear Lap | ???? | Racing |
| Cliss | 1992 | Arcade |
| Cockpit, The | 1987 | Flight simulator |
| Code Name Sailor Q | 1993 | Mahjong |
| Code Zero | 1991 | Shooter |
| Coffee Cups Complex | ???? | Puzzle |
| Columns | 1991 | Puzzle |
| Comet | 1991 | Arcade |
| Command X Ray | 1990 | Shooter |
| Comparison | 1992 | Other |
| Continental | 1992 | RPG |
| Core Bress - The Puzzle Shooting | 1992 | Shooter |
| Cosmic Psycho | 1991 | Adventure |
