Westone Bit Entertainment
From Game Developer Research Institute
Arcade
- Aurail (Sega)
- Riot City (Sega)
- Tokei Jikake no Akuwario (unreleased)
- Wonder Boy (Sega)
- Wonder Boy III: Monster Lair (Sega)
- Wonder Boy in Monster Land (Sega)
Dreamcast
- Akihabara Dennou-gumi Pata Pies! (JP Publisher: Sega)
- DiGi Charat Fantasy (JP Publisher: Broccoli)
- Fish Eyes Wild / Reel Fishing Wild (JP Publisher: Victor; US Publisher: Natsume)
- Shinseiki Evangelion: Ayanami Ikusei Kaikaku (JP Publisher: Broccoli)
Famicom/NES
- Jaws (US Publisher: LJN)
- Majin Eiyuuden Wataru Gaiden (JP Publisher: Hudson)
Game Gear
- Monster World II: Dragon no Wana / Wonder Boy: The Dragon's Trap (JP/EU Publisher: Sega)
Mark III/Master System
- Wonder Boy III: The Dragon's Trap (US/CA/EU Publisher: Sega)
Mega CD/Sega CD
- Dungeon Explorer (US Publisher: Sega; EU Publisher: Hudson)
Mega Drive/Genesis
- Monster World IV (JP Publisher: Sega)
- Wonder Boy V: Monster World III / Wonder Boy in Monster World (JP/US/EU Publisher: Sega)
PC Engine CD/TurboGrafx-CD
- Blood Gear (JP Publisher: Hudson)
PC Engine/TurboGrafx-16
- Aoi Blink (JP Publisher: Hudson)
- Appare! Gateball (JP Publisher: Hudson)
- Power Eleven (JP Publisher: Hudson)
Pico
- Minna de Odorou: Ozu no Mahoutsukai
PlayStation
- Kekkon: Marriage (JP Publisher: Shogakukan Production)
- Milano no Arbeit Collection (JP Publisher: Victor)
- Sotsugyou III: Wedding Bell (JP Publisher: Shogakukan Production)
- Sotsugyou M: Male Graduation: Seitokai Naga no Kareinaru Inbou (JP Publisher: E3 Staff)
- Soukou Kihei Votoms Gaiden: Ao no Kishi Velzelga Monogatari (JP Publisher: Takara)
- Wolkenkratzer: Shinpan no Tou (JP Publisher: Asmik)
PlayStation 2
- Princess Maker 4 (JP Publisher: CyberFront; KR Publisher: Gainax)
- Relaxuma: Ojama Shitemasu 2 Shuukan (JP Publisher: Interchannel)
- Secret of Evangelion (JP Publisher: Jinx)
- Shinseiki Evangelion: Ayanami Ikusei Keikaku with Asuka Hokan Keikaku (JP Publisher: Broccoli)
Saturn
- Kekkon: Marriage (JP Publisher: Shogakukan Production)
- Sotsugyou III: Wedding Bell (JP Publisher: Shogakukan Production)
- Sotsugyou: Album (JP Publisher: Shogakukan Production)
- Willy Wombat (JP Publisher: Hudson)
Super Famicom/Super NES
- Dark Half (JP Publisher: Enix)
Vodafone (mobile)
- Bowlingual Connect
Windows
- Chicchana Yuki Tsukai Sugar Desktop Accessories (JP Publisher: Broccoli)
- Galaxy Angel Desktop Accessories (JP Publisher: Broccoli)
- NTT-Wakuwaku Joyland
- Pita-Ten Desktop Accessories (JP Publisher: Broccoli)
- Renai Typing: Salad Days (JP Publisher: Shogakukan Production)
- Tsuri Baka Nisshi: Baku Tsuri Typing (JP Publisher: Shogakukan Production)