| Digital Glider Airman Japan | Sony - PlayStation | 1999 |
| Digital Glider Airman [PSOne Books] Japan | Sony - PlayStation | 2002 |
| Doukyu Billiard Master Japan | Sony - PlayStation | 1998 |
| Doukyu Billiard Master [Rerelease] Japan | Sony - PlayStation | 1999 |
| Doukyu Re-Mix Billiard Multiple Japan | Sony - PlayStation | 1999 |
| Doukyu Re-Mix Billiard Multiple [PSOne Books] Japan | Sony - PlayStation | 2002 |
| Gubble Japan | Sony - PlayStation | 1998 |
| Kohni Shogun Japan | Sony - PlayStation | 2000 |
| Mr. Prospector - Horiate-Kun Japan | Sony - PlayStation | 1999 |
| Yakata Nightmare Project Japan Disc 1 of 3 | Sony - PlayStation | 1998 |
| Yakata Nightmare Project Japan Disc 2 of 3 | Sony - PlayStation | 1998 |
| Yakata Nightmare Project Japan Disc 3 of 3 | Sony - PlayStation | 1998 |