| CAL III - Kanketsu-hen | PC Engine / TurboGrafx-16 |
JP | 1994-03-25 | developed |
| Chiki Chiki Boys | PC Engine / TurboGrafx-16 |
JP | 1994-07-15 | developed |
| Refrain Love - Anata ni Aitai | Sega Saturn |
JP | 1997-11-27 | developed |
| Black-Matrix | Sega Saturn |
JP | 1998-11-06 | developed |
| Noel 3 - Not Digital | Sega Saturn |
JP | 1998-12-10 | developed |
| Noel 3 - Mission on the Line | PlayStation |
JP | 1999-03-11 | developed |
| Black-Matrix Advanced | Dreamcast |
JP | 1999-09-30 | developed |
| Summon Night | PlayStation |
JP | 2000-01-06 | developed |
| Summon Night | PlayStation |
JP | 2000-06 | developed |
| Black-Matrix + | PlayStation |
JP | 2000-12 | developed |
| Summon Night 2 | PlayStation |
JP | 2001-02 | developed |
| Black-Matrix II | PlayStation 2 |
JP | 2002-03 | developed |
| Black Matrix Zero | Game Boy Advance |
JP | 2002-08 | developed |
| Summon Night - Craft Sword Monogatari | Game Boy Advance |
JP | 2003-04 | developed |
| Summon Night - Craft Sword Monogatari - Hajimari no Ishi | Game Boy Advance |
JP | 2003-04 | developed |
| Summon Night 3 | PlayStation 2 |
JP | 2003-08 | developed |
| Black-Matrix 00 | PlayStation |
JP | 2004-05-13 | developed |
| Summon Night - Craft Sword Monogatari 2 | Game Boy Advance |
JP | 2004-08 | developed |
| Summon Night Ex-These - Yoake no Tsubasa | PlayStation 2 |
JP | 2005-08 | developed |
| Summon Night - Swordcraft Story | Game Boy Advance |
US | 2006-07 | developed |
| Summon Night - Swordcraft Story 2 | Game Boy Advance |
US | 2006-10 | developed |
| Utawarerumono - Chiri Yuku Mono e no Komoriuta | PlayStation 2 |
JP | 2006-10 | developed |
| Summon Night 4 | PlayStation 2 |
JP | 2006-11 | developed |
| Dragon Shadow Spell | PlayStation 2 |
JP | 2007-01 | published, developed |
| Summon Night - Twin Age | Nintendo DS |
US | 2007-08 | developed |
| Summon Night Twin Age - Seirei-tachi no Koe | Nintendo DS |
JP | 2007-08 | developed |
| Poison Pink | PlayStation 2 |
JP | 2008-02 | developed |
| Summon Night | Nintendo DS |
JP | 2008-04 | developed |
| Summon Night 2 | Nintendo DS |
JP | 2008-08 | developed |
| Eternal Poison | PlayStation 2 |
US | 2008-11 | developed |
| Sacred Blaze | PlayStation 2 |
JP | 2009-02 | published, developed |
| Shining Force Feather | Nintendo DS |
JP | 2009-02 | developed |
| Summon Night X - Tears Crown | Nintendo DS |
JP | 2009-11 | developed |