| Hakaiou - King of crusher Japan | Sony - PlayStation | 1998 |
| Kenki Ippatsu! Crane Master Ni Narou! Japan | Sony - PlayStation | 2000 |
| Kenki Ippatsu! Shovel Master Ninarou! Japan | Sony - PlayStation | 2000 |
| Kensetsu Kikai Simulator - Kenki Ippai!! Japan | Sony - PlayStation | 2000 |
| Kensetsu Kikai Simulator - Kenki Ippai!! [PlayStation the Best] Japan | Sony - PlayStation | 2001 |
| R Rock'n Riders Japan | Sony - PlayStation | 1999 |
| R Rock'n Riders [Limited Edition] Japan Disc 1 of 2 | Sony - PlayStation | 1999 |
| R Rock'n Riders [Limited Edition] Japan Disc 2 of 2 | Sony - PlayStation | 1999 |