| Pachi-Slot Kanzen Kouryaku - Universal Koushiki Guide Volume 1 | PlayStation |
JP | 1997-03 | published, developed |
| Pachi-Slot Kanzen Kouryaku - Universal Koushiki Guide Volume 2 | PlayStation |
JP | 1997-07 | published, developed |
| Pachi-Slot Kanzen Kouryaku - Cranky Pro | PlayStation |
JP | 1997-10 | published, developed |
| Pachi-Slot Kanzen Kouryaku - Universal Koushiki Guide Volume 3 | PlayStation |
JP | 1998-08 | published, developed |
| Pachi-Slot Kanzen Kouryaku - Aruze Koushiki Guide Volume 4 | PlayStation |
JP | 1999-06 | published, developed |
| Boku wa Koukuu Kanseikan | PlayStation |
JP | 1999-12-22 | published, developed |
| The Bistro - Ryouri & Wine no Shokunintachi | PlayStation |
JP | 2000-02 | published, developed |
| Midnight Club - Street Racing | PlayStation 2 |
JP | 2001-03 | published |
| City Crisis | PlayStation 2 |
EU | 2001-06 | published, developed |
| City Crisis | PlayStation 2 |
JP | 2001-06 | published, developed |
| City Crisis | PlayStation 2 |
US | 2001-06 | published, developed |
| Action Bass | PlayStation |
JP | 2001-12 | published |
| Kotobuki Grand Prix - Mezase! Genchari King | PlayStation |
JP | 2001-12 | published, developed |
| G.T.A - Grand Theft Auto | PlayStation |
JP | 2002-01 | published |
| Sheep | PlayStation |
JP | 2002-02 | published |
| World Greatest Hits Series Vol. 1 - Pro Pinball - Big Race USA | PlayStation |
JP | 2002-06 | published |
| World Greatest Hits Series Vol. 3 - Speedball 2100 | PlayStation |
JP | 2002-06 | published |
| Pachi-Slot Kanzen Kouryaku - Gigazone - The Meteor Strike | PlayStation 2 |
JP | 2002-10 | published, developed |
| R-C Sports Copter Challenge | PlayStation 2 |
EU | 2002-10 | developed |
| X-treme Express - World Grand Prix | PlayStation 2 |
EU | 2003-03 | developed |
| Kotobuki Grand Prix | PlayStation |
EU | 2003-06 | developed |
| X-treme Express | PlayStation 3 |
EU | | developed |