| Snow Break | PlayStation |
AS | 1998-01 | published |
| Extreme Snow Break | PlayStation |
EU | 1998-03-10 | published |
| Final Round | PlayStation |
JP | 1998-03-12 | published |
| Rebus | PlayStation |
JP | 1998-03-26 | published, developed |
| Snowboard Kids | Nintendo 64 |
EU | 1998-03-16 | published, developed |
| Snowboard Kids | Nintendo 64 |
AU | 1998-03-16 | published, developed |
| Snowboard Kids | Nintendo 64 |
US | 1998-03-13 | published, developed |
| Brigandine - Gensou Tairiku Senki | PlayStation |
JP | 1998-04 | published |
| ESP Ra.De | Arcade |
JP | 1998-04 | published |
| ESP Ra.De | Arcade |
WORLD | 1998-04 | published |
| Gekisou!! Grand Racing - Total Drivin' | PlayStation |
JP | 1998-04 | published |
| Guilty Gear | PlayStation |
JP | 1998-05-14 | published |
| Dark Messiah | PlayStation |
JP | 1998-06-11 | published, developed |
| Hellnight | PlayStation |
EU | 1998-06 | developed |
| Sol Divide | Sega Saturn |
JP | 1998-07-02 | published |
| Kartia - The Word of Fate | PlayStation |
US | 1998-08-07 | published, developed |
| Trap Gunner | PlayStation |
JP | 1998-08 | published |
| Trap Gunner | PlayStation |
JP | 1998-08 | published |
| Advan Racing | PlayStation |
JP | 1998-11-19 | published, developed |
| Guilty Gear | PlayStation |
US | 1998-11-12 | published |
| Purikura Pocket 3 - Talent Debut Daisakusen | Game Boy |
JP | 1998-12-18 | published |
| Print Club 2 Felix The Cat | Arcade |
? | 1999 | published, developed |
| Print Club 2 Vol. 3 | Arcade |
? | 1999 | published |
| Print Club Goukakenran | Arcade |
? | 1999 | published |
| Print Club Olive | Arcade |
? | 1999 | published |
| Print Club Pokemon B | Arcade |
? | 1999 | published |
| Toyota Netz Racing | PlayStation |
JP | 1999-01 | published, developed |
| Chou Snobo Kids | Nintendo 64 |
JP | 1999-02 | published |
| Hamster Paradise | Game Boy Color |
JP | 1999-02 | published |
| Bomberman Fantasy Race | PlayStation |
US | 1999-03-31 | published |
| Megami Tensei Gaiden - Last Bible | Game Boy Color |
JP | 1999-03 | published, developed |
| Snowboard Kids 2 | Nintendo 64 |
US | 1999-03-01 | published |
| Megami Tensei Gaiden - Last Bible II | Game Boy Color |
JP | 1999-04 | published |
| Snowboard Kids 2 | Nintendo 64 |
AU | 1999-04-30 | published |
| Guwange | Arcade |
JP | 1999-06 | published |
| Persona 2 - Tsumi - Innocent Sin | PlayStation |
JP | 1999-06 | published, developed |
| Persona 2 - Tsumi - Innocent Sin | PlayStation |
JP | 1999-06 | published, developed |
| Ogre Battle 64 - Person of Lordly Caliber | Nintendo 64 |
JP | 1999-07-14 | published |
| Ogre Battle 64 - Person of Lordly Caliber | Nintendo 64 |
EU | 1999-07-14 | published |
| Revelations - The Demon Slayer | Game Boy Color |
US | 1999-08 | published |
| Guruguru Garakutas | Game Boy Color |
JP | 1999-09 | published |
| Legend of Kartia | PlayStation |
EU | 1999-10 | developed |
| Maken X | Dreamcast |
US | 1999-10-31 | developed |
| Pokeler | PlayStation |
JP | 1999-10-28 | published, developed |
| Growlanser | PlayStation |
JP | 1999-11-25 | published |
| Maken X | Dreamcast |
JP | 1999-11-25 | published, developed |
| Print Club 2 2000 Summer | Arcade |
? | 2000 | published |
| Robopon - Sun Version | Game Boy Color |
US | 2000 | published |
| Touge Max G | PlayStation |
JP | 2000-01-13 | published |
| Touge Max G | PlayStation |
JP | 2000-01-13 | published |
| Hamster Paradise 2 | Game Boy Color |
JP | 2000-03 | published |
| Meka Pokeler | PlayStation |
JP | 2000-04-20 | published, developed |
| Pokeler DX - Black | PlayStation |
JP | 2000-04-20 | published, developed |
| Pokeler DX - Pink | PlayStation |
JP | 2000-04-20 | published, developed |
| Primal Image Vol. 1 | PlayStation 2 |
JP | 2000-04 | published, developed |
| Sno Pokeler | PlayStation |
JP | 2000-04-20 | published, developed |
| Brigandine - Grand Edition | PlayStation |
JP | 2000-05-18 | published |
| Persona 2 - Batsu - Eternal Punishment | PlayStation |
JP | 2000-06 | published, developed |
| Persona 2 - Batsu - Eternal Punishment | PlayStation |
JP | 2000-06 | published, developed |
| Maken X | Dreamcast |
EU | 2000-07-07 | developed |
| Tanimura Hitoshi Ryuu Pachinko Kouryaku Daisakusen - Don Quijote ga Iku | Game Boy Color |
JP | 2000-08 | published, developed |
| deSPIRIA | Dreamcast |
JP | 2000-09-21 | published, developed |
| Ogre Battle 64 - Person of Lordly Caliber | Nintendo 64 |
US | 2000-10-05 | published |
| Shin Megami Tensei Devil Children - Aka no Sho | Game Boy Color |
JP | 2000-11 | published |
| Shin Megami Tensei Devil Children - Kuro no Sho | Game Boy Color |
JP | 2000-11 | published |
| Hamster Paradise 3 | Game Boy Color |
JP | 2000-12 | published |
| Happy! Happy!! Boarders in Hokkaido Rusutsu Resort | PlayStation 2 |
JP | 2000-12 | published |
| Kids Station - Asobou! Hanasou! Guru Guru Town Hanamaru-kun | PlayStation |
JP | 2000-12 | published, developed |
| Kids Station - Hello Kitty no Oshaberi Town | PlayStation |
JP | 2000-12 | published, developed |
| Persona 2 - Eternal Punishment | PlayStation |
US | 2000-12-22 | developed |
| Primal Image for Printer | PlayStation 2 |
JP | 2000-12 | published, developed |
| Robopon - Sun Version | Game Boy Color |
US | 2000-12 | published |
| Eithea | PlayStation |
JP | 2001-02-22 | published |
| Tsugunai | PlayStation 2 |
JP | 2001-02 | published |
| Tsugunai - Atonement | PlayStation 2 |
US | 2001-02 | published |
| Shin Megami Tensei | PlayStation |
JP | 2001-05-31 | published, developed |
| Maken Shao | PlayStation 2 |
JP | 2001-06 | published, developed |
| Maken Shao | PlayStation 2 |
JP | 2001-06 | published, developed |
| Tactics Ogre Gaiden - The Knight of Lodis | Game Boy Advance |
JP | 2001-06 | published |
| Growlanser II - The Sense of Justice | PlayStation 2 |
JP | 2001-07 | published |
| Growlanser II - The Sense of Justice | PlayStation 2 |
KR | 2001-07 | published |
| Shin Megami Tensei Devil Children - Shiro no Sho | Game Boy Color |
JP | 2001-07 | published |
| Shin Megami Tensei Devil Children - Shiro no Sho | Game Boy Color |
JP | 2001-07-27 | published |
| Hamster Paradise 4 | Game Boy Color |
JP | 2001-09 | published |
| Robot Poncots 2 - Cross Version | Game Boy Advance |
JP | 2001-09 | published |
| Robot Poncots 2 - Ring Version | Game Boy Advance |
JP | 2001-09 | published |
| SkyGunner | PlayStation 2 |
JP | 2001-09 | published |
| SkyGunner | PlayStation 2 |
JP | 2001-09 | published |
| SkyGunner | PlayStation 2 |
US | 2001-09 | published |
| Kids Station - Hello Kitty no Oshaberi ABC | PlayStation |
JP | 2001-10 | published, developed |
| Road Rage 3 | PlayStation 2 |
EU | 2001-10 | developed |
| Touge 3 | PlayStation 2 |
JP | 2001-10 | developed |
| Touge 3 | PlayStation 2 |
JP | 2001-10 | developed |
| Busin - Wizardry Alternative | PlayStation 2 |
JP | 2001-11 | published |
| Kids Station - Kuma no Pooh-san - Mori no Nakama to 1, 2, 3 | PlayStation |
JP | 2001-11 | published, developed |
| Kids Station - Mickey to Nakamatachi - Kazu Asobi Iro Iro | PlayStation |
JP | 2001-11 | published, developed |
| Wizardry - Tale of the Forsaken Land | PlayStation 2 |
EU | 2001-11 | published |
| Wizardry - Tale of the Forsaken Land | PlayStation 2 |
US | 2001-11 | published |
| Growlanser III - The Dual Darkness | PlayStation 2 |
JP | 2001-12 | published |
| Growlanser III - The Dual Darkness | PlayStation 2 |
KR | 2001-12 | published |