| Pro Yakyuu Simulation Dugout '99 | PlayStation |
JP | 1999-10-28 | published, developed |
| Chess 2000 | PlayStation |
JP | 2000-04-06 | published |
| Nice Price Series Vol. 01 - Nihon Pro Mahjong Renmei Kounin - Honkaku Pro Mahjong | PlayStation |
JP | 2001-11 | published |
| Nice Price Series Vol. 02 - Honkaku Shougi Shinan | PlayStation |
JP | 2001-11 | published, developed |
| Nice Price Series Vol. 03 - Hanafuda & Card Game | PlayStation |
JP | 2002-01 | published |
| Nice Price Series Vol. 04 - Billiard King | PlayStation |
JP | 2002-01 | published, developed |
| Nice Price Series Vol. 05 - Chess & Reversi | PlayStation |
JP | 2002-01 | published, developed |
| Chocolate Kiss | PlayStation |
JP | 2002-02-14 | published |
| Nice Price Series Vol. 07 - World Tournament Bowling | PlayStation |
JP | 2002-02 | published, developed |
| Nice Price Series Vol. 08 - Elemental Pinball | PlayStation |
JP | 2002-02 | published, developed |
| America Oudan Ultra Quiz | PlayStation 2 |
JP | 2002-03 | published, developed |
| Motto Golful Golf | PlayStation 2 |
JP | 2002-03 | developed |
| Nice Price Series Vol. 06 - Quiz de Battle | PlayStation |
JP | 2002-03 | published, developed |
| Nice Price Series Vol. 09 - Paradise Casino | PlayStation |
JP | 2002-03 | published, developed |
| Nice Price Series Vol. 10 - Igo o Utou! | PlayStation |
JP | 2002-03 | published, developed |
| Nice Price Series Vol. 11 - Nikakudori Deluxe | PlayStation |
JP | 2002-04 | published, developed |
| Usagi - Yasei no Touhai - Dramatic Mahjong | PlayStation 2 |
JP | 2002-06 | published |
| Panel Quiz Attack 25 | PlayStation 2 |
JP | 2002-08 | published, developed |
| Haishin 3 | PlayStation 2 |
JP | 2002-12 | published, developed |
| Cool Shot | PlayStation 2 |
EU | 2003-01 | developed |
| Cool Shot - Yukawa Keiko no Professional Billiard | PlayStation 2 |
JP | 2003-01 | developed |
| Sakigake!! Cromartie Koukou | PlayStation 2 |
JP | 2003-02 | published |
| Soutenryuu - The Arcade | PlayStation 2 |
JP | 2003-03 | published |
| Usagi - Yasei no Touhai - The Arcade | PlayStation 2 |
JP | 2003-03 | published |
| Paradise Casino | PlayStation |
EU | 2003-04 | developed |
| American Pool | PlayStation |
US | 2003-06-05 | developed |
| Pro Yakyuu Simulation Dugout '03 - The Turning Point | PlayStation 2 |
JP | 2003-06 | published, developed |
| Gokuraku-jong Premium | PlayStation 2 |
JP | 2003-07 | published |
| Mezamashi TV - 10th Anniversary - Kyou no Wanko | PlayStation 2 |
JP | 2003-07 | published |
| American Pool | PlayStation |
EU | 2003-08 | developed |
| Elemental Pinball | PlayStation |
EU | 2003-08 | developed |
| Ys I & II - Eternal Story | PlayStation 2 |
JP | 2003-08 | published |
| King of Bowling 3 | PlayStation |
EU | 2004-08 | developed |
| Usagi - Yasei no Touhai - The Arcade - Yamashiro Mahjong-hen | PlayStation 2 |
JP | 2004-09 | published |