Vingt et un Systems
From Game Developer Research Institute
DS
- Ore ga Omae o Mamoru (JP Publisher: Idea Factory)
- Simple DS Series Vol. 14: The Jidousha Kyoushuujo DS (JP Publisher: D3 Publisher)
- Simple DS Series Vol. 19: Yareba Dekiru! The Micro Step Gijutsu de Oboeru Eitango (JP Publisher: D3 Publisher)
- Simple DS Series Vol. 24: The Sensha (JP Publisher: D3 Publisher)
- Simple DS Series Vol. 35: The Genshijin (JP Publisher: D3 Publisher)
- Simple DS Series Vol. 36: Arc de Minitsuku! TOEIC Test Bunpou Tokkun-hen (JP Publisher: D3 Publisher)
- Simple DS Series Vol. 37: Arc de Minitsuku! TOEIC Test Listening Kyouka-hen (JP Publisher: D3 Publisher)
- Simple DS Series Vol. 38: Arc de Manabu! TOEIC Test Hajimete-hen (JP Publisher: D3 Publisher)
- Simple DS Series Vol. 40: The Gekai (JP Publisher: D3 Publisher)
PlayStation
- Action Bass (JP Publisher: Syscom; US/EU Publisher: Take-Two Interactive)
- Bass Fisherman (JP Publisher: Sammy)
- Simple 1500 Jitsuyou Series Vol. 07: Tanoshiku Manabu Unten Menkyo (JP Publisher: D3 Publisher)
- Simple 1500 Jitsuyou Series Vol. 10: Tarot Uranai (JP Publisher: D3 Publisher)
- Simple Character 2000 Vol. 09: Tsurikichi Sanpei: The Tsuri (JP Publisher: Bandai)
- Space Battleship Yamato: Harukanaru Hoshi Iscandar (JP Publisher: Bandai) [1]
- Tsuridou: Keiryuu Mizuumi-hen (JP Publisher: Oz Club)
- Tsuridou: Umizuri-hen (JP Publisher: Oz Club)
- Winning Lure (JP Publisher: Hori)
PlayStation 2
- Honkakuteki Pachinko Jikki Kouryaku Series: Milky Bar and Kirakuin: Eikyuu Hozon-ban (JP Publisher: Unbalance)
- Kanuchi: Kuroki Tsubasa no Shou (JP Publisher: Idea Factory)
- Kanuchi: Shiroki Tsubasa no Shou (JP Publisher: Idea Factory)
- Kimagure Strawberry Cafe / Simple 2000 Series Vol. 84: The Boku ni Oma Cafe: Kimagure Strawberry Cafe (JP Publisher: D3 Publisher)
- Lake Masters EX (JP Publisher: DaZZ; EU Publisher: Midas)
- Last Escort 2: Shinya no Amai Toge (JP Publisher: D3 Publisher)
- Meshimase Roman Sabou / Simple 2000 Series Vol. 98: The Roman Sabou (JP Publisher: D3 Publisher)
- Sega Ages 2500 Series Vol. 8: Virtua Racing: FlatOut (JP Publisher: 3D-Ages)
- Released overseas as part of Sega Classics Collection
- Sega Ages 2500 Series Vol. 15: Decathlete Collection (JP Publisher: 3D-Ages)
- Simple 2000 Series Vol. 3: The Bass Fishing / Bass Master Fishing / Fisherman's Bass Club (JP Publisher: D3 Publisher; EU/US Publisher: Agetec)
- Simple 2000 Series Vol. 11: The Offroad Buggy / Dirt Track Devils (JP Publisher: D3 Publisher; EU Publisher: Midas)
- Simple 2000 Series Vol. 19: The Renai Simulation: Renai Kissa Watashi ni Oma Cafe (JP Publisher: D3 Publisher)
- Simple 2000 Series Vol. 25: The Menkyo Shutoku Simulation (JP Publisher: D3 Publisher)
- Simple 2000 Series Vol. 32: The Sensha / Tank Elite (JP Publisher: D3 Publisher; EU Publisher: Agetec)
- Simple 2000 Series Vol. 46: The Kanji Quiz: Challenge! Kanji Kentai (JP Publisher: D3 Publisher)
- Simple 2000 Series Vol. 58: The Gekai (JP Publisher: D3 Publisher)
- Simple 2000 Series Vol. 64: The Splatter Action / Splatter Master (JP Publisher: D3 Publisher; EU Publisher: 505 Game Street)
- Simple 2000 Series Vol. 116: The Neko-mura no Ninnin: Pagu Daikan no Akugyou Sanmai (JP Publisher: D3 Publisher)
- Tetsu 1: Densha de Battle! (JP Publisher: D3 Publisher)
- Towa no Sakura (JP Publisher: Idea Factory)
PlayStation Portable
- Hanayaka Nari, Waga Ichizoku (JP Publisher: Idea Factory)
- Hanayaka Nari, Waga Ichizoku: Kinema Mosaic (JP Publisher: Idea Factory)
- Kanuchi: Futatsu no Tsubasa (JP Publisher: Idea Factory)
Windows
- Jimmy Houston's Bass Tournament U.S.A. '97 (US Publisher: Sammy)
- Sound: Music Worx
Xbox
- Lake Masters / Pro Cast Sports Fishing (JP/US/EU Publisher: Capcom)