| Quiz Nanairo Dreams - Nijiiro-chou no Kiseki | PlayStation |
JP | 1997-06 | developed |
| Shiritsu Justice Gakuen - Legion of Heroes | PlayStation |
JP | 1998-07 | developed |
| Rival Schools - United by Fate | PlayStation |
US | 1998-10 | developed |
| Rival Schools - United by Fate | PlayStation |
EU | 1998-12 | developed |
| Shiritsu Justice Gakuen - Nekketsu Seishun Nikki 2 | PlayStation |
JP | 2001-02 | developed |
| Capcom vs. SNK - Millennium Fight 2000 Pro | Dreamcast |
JP | 2001-06-14 | developed |
| One Piece Mansion | PlayStation |
JP | 2001-06-21 | developed |
| One Piece Mansion | PlayStation |
US | 2001-10-01 | developed |
| One Piece Mansion | PlayStation |
EU | 2001-11-16 | developed |
| Auto Modellista - U.S.-tuned | GameCube |
JP | 2003-07 | developed |
| Auto Modellista | GameCube |
US | 2003-10 | developed |
| Auto Modellista | Xbox |
US | 2004-01-20 | developed |
| Auto Modellista | Xbox |
JP | 2004-01-29 | developed |
| Demento | PlayStation 2 |
JP | 2005-04 | developed |
| Haunting Ground | PlayStation 2 |
EU | 2005-04 | developed |
| Haunting Ground | PlayStation 2 |
US | 2005-05 | developed |
| Monster Hunter Portable | PlayStation Portable |
JP | 2005-12 | developed |
| Monster Hunter Portable | PlayStation Portable |
KR | 2005-12 | developed |
| Monster Hunter Portable 2nd G | PlayStation Portable |
JP | 2008-03 | developed |
| Monster Hunter Portable 2nd G | PlayStation Portable |
AS | 2008-03 | developed |
| Monster Hunter 3 tri | Wii |
JP | 2009-04 | developed |
| Monster Hunter 3 tri | Wii |
JP | 2009-08 | developed |
| Monster Hunter Tri | Wii |
EU | 2010-04-23 | developed |
| Monster Hunter Tri | Wii |
US | 2010-04-20 | developed |
| Monster Hunter Tri | Wii |
US | 2010-04-20 | developed |
| Monster Hunter 3G | Nintendo 3DS |
JP | 2012-12 | developed |
| Monster Hunter 3 Ultimate Data Transfer Program | Nintendo 3DS |
EU | 2013-03 | developed |
| Monster Hunter 3 Ultimate Data Transfer Program | Nintendo 3DS |
US | 2013-03 | developed |