| Title | Year | Genre |
|---|---|---|
| Cardcaptor Sakura - Sakura to Fushigi na Clow Card | 1999 | Adventure |
| Chaos Gear - Michibikareshi Mono | 1999 | Strategy |
| Chocobo no Fushigi na Dungeon for WonderSwan | 1999 | Adventure |
| Chou Aniki - Otoko no Tamafuda | 2000 | RPG |
| Chou Denki Card Battle - Youfu Makai | 1999 | RPG |
| Clock Tower for WonderSwan | 1999 | Adventure |
| Crazy Climber | 1999 | Arcade |
