| Crazy Kong | Arcade |
? | 1981 | published |
| Crazy Kong Part II | Arcade |
JP | 1981 | published, developed |
| Crazy Kong Part II | Arcade |
? | 1981 | published, developed |
| Frog | Arcade |
? | 1981 | published |
| Silver Land | Arcade |
? | 1981 | published |
| Jin | Arcade |
? | 1982 | published, developed |
| Falcons Wild - World Wide Poker | Arcade |
? | 1983 | published |
| Top Roller | Arcade |
? | 1983 | developed |
| Yamato | Arcade |
? | 1983 | developed |
| Yamato | Arcade |
US | 1983 | developed |
| Fray - Shugyou Hen | Game Gear |
JP | 1991-12 | developed |
| Texthoth Ludo - Arcana Senki | Sega Saturn |
JP | 1997-12-18 | developed |
| Arcana Senki Ludo | PlayStation |
JP | 1998-07-09 | developed |
| Neppachi - 10-renchan de Las Vegas Ryokou | Dreamcast |
JP | 1999-11 | developed |
| Neppachi II - CR Harenchi Gakuen | Dreamcast |
JP | 2000-07-06 | developed |
| Neppachi III - CR Dokonjou Gaeru 2 - CR Dokonjou Gaeru H | Dreamcast |
JP | 2000-09-28 | developed |
| Neppachi IV - CR Aa!! Hana no Ouendan 3 | Dreamcast |
JP | 2000-12-14 | developed |
| Neppachi V - CR Monster House | Dreamcast |
JP | 2000-12-14 | developed |
| Neppachi VI - CR Otakara Tankentai | Dreamcast |
JP | 2001-02-15 | developed |
| Ys - The Ark of Napishtim | PlayStation 2 |
US | 2005-02 | developed |
| Ys - The Ark of Napishtim | PlayStation 2 |
JP | 2005-03 | developed |
| Jacked | PlayStation 2 |
KR | 2005-06 | developed |
| Ys - The Ark of Napishtim | PlayStation 2 |
EU | 2005-09 | developed |
| Cattails | Nintendo Switch |
? | 2018-11 | published, developed |
| Shaolin Carcara | Mega Drive / Genesis |
WORLD | 2020 | published |
| Cattails Wildwood Story | Nintendo Switch |
? | 2023-11 | published, developed |
| Eiyuu Densetsu - Sora no Kiseki FC Evolution | PlayStation Vita |
JP | | developed |