| Maerchen Veil | Famicom Disk System |
JP | 1987-03 | developed |
| Fire Rock | Famicom Disk System |
JP | 1988-06 | developed |
| Moonball Magic | Famicom Disk System |
JP | 1988-07 | developed |
| GrandSlam - The Tennis Tournament | Mega Drive / Genesis |
EU | 1992-06 | published, developed |
| GrandSlam - The Tennis Tournament '92 | Mega Drive / Genesis |
JP | 1992-06-12 | published, developed |
| Jennifer Capriati Tennis | Mega Drive / Genesis |
US | 1992-09 | published, developed |
| Gekitotsu Dangan Jidousha Kessen - Battle Mobile | Super Nintendo Entertainment System |
JP | 1993-06 | published, developed |
| Wondrous Magic | Super Nintendo Entertainment System |
JP | 1993-12-17 | developed |
| Yumemi Yakata no Monogatari | Mega-CD / Sega CD |
JP | 1993-12-10 | developed |
| Yumemi Yakata no Monogatari | Mega-CD / Sega CD |
JP | 1993-12-10 | developed |
| Virtual Quest - Pharaoh no Fuuin | 3DO Interactive Multiplayer |
JP | 1994 | developed |
| Mansion of Hidden Souls | Mega-CD / Sega CD |
US | 1994-02 | developed |
| Seal of the Pharaoh | 3DO Interactive Multiplayer |
US | 1994-03-06 | developed |
| Yumemi Mystery Mansion | Mega-CD / Sega CD |
AU | 1994-03 | developed |
| Yumemi Mystery Mansion | Mega-CD / Sega CD |
EU | 1994-03 | developed |
| Gale Racer | Sega Saturn |
JP | 1994-12-02 | developed |
| Shinsetsu Yumemi Yakata - Tobira no Oku ni Dareka ga | Sega Saturn |
JP | 1994-12-02 | developed |
| The Mansion of Hidden Souls | Sega Saturn |
US | 1994-12 | developed |
| Rampo | Sega Saturn |
JP | 1995-02-24 | developed |
| Yamada Kamachi Bijutsukan - Kamachi's Museum | 3DO Interactive Multiplayer |
JP | 1995-06 | developed |
| Mystery Mansion - Das Haus der verlorenen Seelen | Sega Saturn |
DE | 1996 | developed |
| The Mansion of Hidden Souls | Sega Saturn |
EU | 1996 | developed |
| Gekka Mugentan Torico | Sega Saturn |
JP | 1996-06-28 | developed |
| Jikuu Tantei DD - Maboroshi no Lorelei | PlayStation |
JP | 1996-06 | developed |
| Torico | Sega Saturn |
EU | 1996-06 | developed |
| Jikuu Tantei DD - Maboroshi no Lorelei | PlayStation |
JP | 1996-07-26 | developed |
| Jikuu Tantei DD - Maboroshi no Lorelei | Sega Saturn |
JP | 1996-07-26 | developed |
| Are!Mo KoreMo Momotarou | PlayStation |
JP | 1996-10 | published, developed |
| LuLu - Un Conte Interactif de Romain Victor-Pujebet | Sega Saturn |
JP | 1996-11-01 | developed |
| Lunacy | Sega Saturn |
US | 1997-03-26 | developed |
| Running High | PlayStation |
JP | 1997-04-25 | developed |
| Running High | PlayStation |
AS | 1997-04 | developed |
| Running High | PlayStation |
JP | 1997-04-25 | developed |
| Lunacy | Sega Saturn |
US | 1997-05 | developed |
| Iblard - Laputa no Kaeru Machi | PlayStation |
JP | 1997-10-16 | published, developed |
| RMJ - The Mystery Hospital | PlayStation |
JP | 1997-11 | developed |
| RMJ - The Mystery Hospital | Sega Saturn |
JP | 1997-12-18 | developed |
| Deep Fear | Sega Saturn |
EU | 1998-07-24 | developed |
| Deep Fear | Sega Saturn |
JP | 1998-07-16 | developed |
| Deep Fear | Sega Saturn |
US | 1998-07-16 | developed |
| Deep Fear | Sega Saturn |
JP | 1998-07-16 | developed |
| Astronoka | PlayStation |
JP | 1998-08-27 | developed |
| Astronoka | PlayStation |
JP | 1998-08-27 | developed |
| Astronoka | PlayStation |
AS | 1998-08-27 | developed |
| Jikuu Tantei DD 2 - Hangyaku no Apsalar | PlayStation |
JP | 1998-08-27 | developed |
| Eurasia Express Satsujin Jiken | PlayStation |
JP | 2000-11 | developed |
| Eurasia Express Satsujin Jiken | PlayStation |
JP | 2000-11 | developed |