| Simple 1500 Series Vol. 19 - The Sugoroku | PlayStation |
JP | 1999-11-18 | developed |
| Simple 1500 Series Vol. 23 - The Gateball | PlayStation |
JP | 1999-12-09 | developed |
| Simple 1500 Series Vol. 33 - The Takkyuu | PlayStation |
JP | 2000-08-03 | developed |
| Simple 1500 Series Vol. 44 - The Card 2 | PlayStation |
JP | 2000-10-26 | developed |
| Kero Kero King | PlayStation |
JP | 2000-11-02 | developed |
| Kero Kero King | PlayStation |
JP | 2000-11-02 | developed |
| Simple 1500 Series Vol. 55 - The Darts | PlayStation |
JP | 2001-01 | developed |
| Zero-Tours | Game Boy Advance |
JP | 2001-07 | developed |
| Card Games | PlayStation |
US | 2001-08-28 | developed |
| Simple 1500 Series Vol. 69 - The Putter Golf | PlayStation |
JP | 2001-08-30 | developed |
| Putter Golf | PlayStation |
US | 2001-10-24 | developed |
| Simple Character 2000 Series Vol. 01 - Kidou Senshi Gundam - The Gunjin Shougi | PlayStation |
JP | 2001-10 | developed |
| Zoids Saga | Game Boy Advance |
JP | 2001-11 | developed |
| Quiz Keitai Q mode | Arcade |
? | 2002 | developed |
| Simple 1500 Series Vol. 100 - The Uchuu Hikoushi | PlayStation |
JP | 2002-08 | developed |
| Simple 1500 Series Vol. 99 - The Kendou - Ken no Hanamichi | PlayStation |
JP | 2002-08-29 | developed |
| Little Buster Q | Game Boy Advance |
JP | 2002-11 | developed |
| Zoids Saga II | Game Boy Advance |
JP | 2003-04-18 | developed |
| Zoids Saga II | Game Boy Advance |
JP | 2003-04-18 | developed |
| Cyberdrive Zoids - Kijuu no Senshi Hyuu | Game Boy Advance |
JP | 2003-07 | developed |
| Ultimate Casino | PlayStation 2 |
EU | 2003-11 | developed |
| Zoids - Legacy | Game Boy Advance |
US | 2004-09 | developed |
| Zoids - Legacy | Game Boy Advance |
US | 2004-09 | developed |
| Zoids Saga - Fuzors | Game Boy Advance |
JP | 2004-12 | developed |
| Kero Kero 7 | Nintendo DS |
JP | 2006-01 | developed |