| Welcome House | Sega Saturn |
JP | 1997-06-13 | developed |
| The Legend of Heroes I & II - Eiyuu Densetsu | Sega Saturn |
JP | 1998-09-23 | developed |
| JailBreaker | PlayStation |
JP | 1999-03 | developed |
| Ningyo no Rakuin | PlayStation |
JP | 2000-08-03 | developed |
| Simple 1500 Series Vol. 65 - The Golf | PlayStation |
JP | 2001-07-05 | developed |
| Simple 1500 Series Vol. 77 - The Suiei | PlayStation |
JP | 2001-10-25 | developed |
| Simple Character 2000 Series Vol. 03 - Kamen Rider - The Bike Race | PlayStation |
JP | 2001-10-25 | developed |
| Simple 1500 Series Vol. 87 - The Kyoutei | PlayStation |
JP | 2002-02-28 | developed |
| Simple 1500 Series Vol. 90 - The Sensha | PlayStation |
JP | 2002-03-28 | developed |
| Simple 1500 Jitsuyou Series Vol. 17 - Planetarium | PlayStation |
JP | 2002-04-18 | developed |
| Simple 1500 Series Vol. 95 - The Hikouki | PlayStation |
JP | 2002-05-23 | developed |
| Simple 1500 Series Vol. 97 - The Squash | PlayStation |
JP | 2002-06-27 | developed |
| Aces of the Air | PlayStation |
US | 2002-09-26 | developed |
| Mobile Armor | PlayStation |
US | 2002-10-24 | developed |
| Drihoo | Xbox |
JP | 2002-11-28 | published, developed |
| Street Racquetball | PlayStation |
US | 2003-01-07 | developed |