Hertz
From Game Developer Research Institute
Mega CD/Sega CD
- Vay: Ryuusei no Yoroi / Vay (JP Publisher: SIMS; US Publisher: Working Designs)
Mega Drive/Genesis
- Dynamite Duke (under Sanritsu) (JP/US/EU Publisher: Sega; BR Publisher: Tec Toy)
- Out Run (under Sanritsu) (JP/US/EU Publisher: Sega)
- Sound: T's Music
- Out Run 2019 (JP Publisher: SIMS; US/EU Publisher: Sega)
- Tecmo World Cup '92 / Tecmo World Cup (JP Publisher: SIMS; US Publisher: Atlus)
MSX2
- Hydefos (JP Publisher: Hertz)
- Psycho World (JP Publisher: Hertz)
- Sword of Legend Lenam (JP Publisher: Hertz)
PC-98
- Sword of Legend Lenam (JP Publisher: Hertz)
X68000
- Dynamite Duke (JP Publisher: Hertz)
- Sword of Legend Lenam (JP Publisher: Hertz)