| Gussun Paradise | PlayStation |
JP | 1996-11-22 | published, developed |
| R-Types | PlayStation |
JP | 1998-02 | developed |
| Arcade Gears Vol. 4 - ImageFight & XMultiply | Sega Saturn |
JP | 1998-08-20 | developed |
| R-Types | PlayStation |
EU | 1998-09 | developed |
| R-Type Delta | PlayStation |
JP | 1998-11-19 | published, developed |
| R-Types | PlayStation |
US | 1999-02-28 | developed |
| YoYo's Puzzle Park | PlayStation |
EU | 1999-04 | developed |
| R-Type Delta | PlayStation |
EU | 1999-05 | developed |
| R-Type Delta | PlayStation |
US | 1999-08 | developed |
| Carton-kun | PlayStation |
JP | 2000-09-21 | published, developed |
| Carton-kun | PlayStation |
JP | 2000-09-21 | developed |
| Gekisha Boy 2 - Tokudane Taikoku Nippon | PlayStation 2 |
JP | 2001-05 | developed |
| Zettai Zetsumei Toshi | PlayStation 2 |
JP | 2002-04 | developed |
| U - Underwater Unit | PlayStation 2 |
JP | 2002-05 | developed |
| U - Underwater Unit | PlayStation 2 |
KR | 2002-05 | developed |
| Sub Rebellion | PlayStation 2 |
EU | 2002-10 | developed |
| Sub Rebellion | PlayStation 2 |
US | 2002-10 | developed |
| Disaster Report | PlayStation 2 |
US | 2003-02 | developed |
| SOS - The Final Escape | PlayStation 2 |
EU | 2003-02 | developed |
| R-Type Final | PlayStation 2 |
JP | 2003-06 | developed |
| R-Type Final | PlayStation 2 |
KR | 2003-09 | developed |
| R-Type Final | PlayStation 2 |
US | 2004-02 | developed |
| R-Type Final | PlayStation 2 |
EU | 2004-03 | developed |
| Ponkotsu Roman Daikatsugeki - Bumpy Trot | PlayStation 2 |
JP | 2005-06 | developed |
| Action Romance Bumpy Trot | PlayStation 2 |
KR | 2005-12 | developed |
| Pachi Para 12 - Ooumi to Natsu no Omoide | PlayStation 2 |
JP | 2005-12 | published, developed |
| Steambot Chronicles | PlayStation 2 |
US | 2006-05 | developed |
| Steambot Chronicles | PlayStation 2 |
EU | 2006-10 | developed |
| Mawaskes | PlayStation Portable |
KR | 2008-02 | developed |
| Mawaskes - Based on Carton-kun | PlayStation Portable |
AS | 2008-02 | developed |
| Mawaskes - Based on Carton-kun | PlayStation Portable |
JP | 2008-02 | developed |
| Mawaskes Puzzle | PlayStation Portable |
EU | 2008-02 | developed |
| Blokus Club Portable with Bumpy Trot | PlayStation Portable |
JP | 2008-03 | developed |
| Blokus Club Portable with Bumpy Trot | PlayStation Portable |
JP | 2008-03 | developed |
| Gensan | PlayStation Portable |
EU | 2009-04 | developed |
| Ikuze! Gen-san - Yuuyake Daiku Monogatari | PlayStation Portable |
JP | 2009-04 | developed |
| Ikuze! Gen-san - Yuuyake Daiku Monogatari | PlayStation Portable |
KR | 2009-04 | developed |
| Ponkotsu Roman Daikatsugeki Bumpy Trot - Vehicle Battle Tournament | PlayStation Portable |
JP | 2009-06 | developed |
| R-Type Dimensions EX | Nintendo Switch |
? | 2018-11 | developed |