| Dragon Slayer Gaiden - Nemuri no Oukan | Game Boy |
JP | 1992-06 | developed |
| Doraemon 2 - Animal Planet Densetsu | Game Boy |
JP | 1992-12 | developed |
| Hatayama Hatch no Pro Yakyuu News! - Jitsumei Ban | Super Nintendo Entertainment System |
JP | 1993-10 | developed |
| Douga de Puzzle da! Puppukupuu | PlayStation |
JP | 1995-07 | developed |
| Studio P | PlayStation |
JP | 1996-08-23 | developed |
| Carom Shot | PlayStation |
JP | 1997-04-25 | developed |
| Carom Shot 2 | PlayStation |
JP | 1998-07-30 | developed |
| Character Tkool | PlayStation |
JP | 2000-12 | developed |
| RPG Tkool 4 | PlayStation |
JP | 2000-12 | developed |
| Pai Chenjan | PlayStation 2 |
JP | 2001-11 | published, developed |
| Billiards Xciting | PlayStation 2 |
EU | 2002-11 | developed |
| Simple 2000 Series Vol. 14 - The Billiard | PlayStation 2 |
JP | 2002-11 | developed |
| Gacharoku | PlayStation 2 |
JP | 2002-12 | developed |
| Doraemon - Minna de Asobou! Miniland | GameCube |
JP | 2003-07 | developed |
| Simple 2000 Series Ultimate Vol. 14 - Touhai! Dramatic Mahjong - Ten - Tenhoo Doori no Kaidanji | PlayStation 2 |
JP | 2003-11 | developed |
| Gacharoku 2 - Kondo wa Sekai Isshuu yo!! | PlayStation 2 |
JP | 2003-12 | developed |
| Wi-Fi Taiou - Sekai no Daredemo Asobi Taizen | Nintendo DS |
JP | 2005-05 | developed |
| Simple DS Series Vol. 2 - The Billiard | Nintendo DS |
JP | 2005-06 | developed |
| Daredemo Asobi Taizen | Nintendo DS |
JP | 2005-11 | developed |
| Billiard Action | Nintendo DS |
EU | 2006-02 | developed |
| 42 All-Time Classics | Nintendo DS |
EU | 2006-09 | developed |
| Clubhouse Games | Nintendo DS |
US | 2006-10 | developed |
| Hajiite! Block Rush | Wii |
JP | 2009-04 | published, developed |
| Minna de Tobikome! Penguin Diving - Hooper Looper | Wii |
JP | 2009-09 | published |
| Tataite! Mogupon | Wii |
JP | 2010-03 | published, developed |
| 1000 Cooking Recipes from Elle a Table | Nintendo DS |
EU | 2010-07 | developed |