SPS

Dreamcast

• Kitahei Gold (JP Publisher: NetVillage)

FM-7

• Re Birth (JP Publisher: SPS)

Planning, Design: ? (according to back of box)

• The Return of Ishtar (JP Publisher: SPS)

Game Boy

• Hon Shogi (JP Publisher: Imagineer)

Mega Drive/Genesis

• King of the Monsters (US Publisher: Takara; EU/AU/JP/AS Publisher: Sega; KR Publisher: Samsung)

Sound: T's Music?

• Ransei no Hasha (JP Publisher: Asmik)

MSX2

• Polar Star II: Wilvidow (unreleased) (SPS)

Multiple Platforms (Computers and Word Processors)

TODO: Sort out versions at a later date

• Ganbare Pentan (JP Publisher: SPS)
• Kitaihei (JP Publisher: SPS)
• Polar Star II (JP Publisher: SPS)

PC-88

• Gruppe (JP Publisher: SPS)
• Re Birth (JP Publisher: SPS)

Planning, Design: ? (according to back of box)

• The Return of Ishtar (JP Publisher: SPS)
• Tonky (JP Publisher: SPS)

PC-98

• Re Birth (JP Publisher: SPS)

Planning, Design: ? (according to back of box)

• The Return of Ishtar (JP Publisher: SPS)

PlayStation

• Ground Stroke / Power Serve 3D Tennis / Power Serve (JP Publisher: SPS; US/EU Publisher: Ocean)

Graphics, Character Design, Packaging, etc.: Kovax [1]

PlayStation 2

• Atelier Marie + Elie: Salburg no Renkinjutsushi 1 * 2 (minigame programming) (JP Publisher: Gust)

Developer: Quintet; Some Graphics: Tiny Art, Studio Rong, Atelier Rong, Studio Loft

• Technic Beat (JP Publisher: Arika; US Publisher: Mastiff)

Sharp MZ

• Gruppe (JP Publisher: SPS)
• Ohsho (JP Publisher: SPS)
• Tonky (JP Publisher: SPS)

Sharp X1

• Gruppe (JP Publisher: SPS)
• Harry Fox (JP Publisher: Micro Cabin)
• Jet Turbo Terminal [communication software] (JP Publisher: SPS)
• Ohsho (JP Publisher: SPS)
• The Return of Ishtar (JP Publisher: SPS)
• Tonky (JP Publisher: SPS)

Super Famicom/Super NES

• Barbarossa (JP Publisher: Sammy)
• Mega-Lo-Mania: Jikuu Daisenryaku / Mega-Lo-Mania (JP/EU Publisher: Imagineer)

Windows

• Battle Kitahei (JP Publisher: SPS)
• Battle Kitahei Server Pack (JP Publisher: SPS)
• Guilty Gear XX #Reload / Guilty Gear X2 #Reload (JP Publisher: MediaKite; EU Publisher: ZOO Digital Publishing)
• Internet Mahjong: Jyanpei (JP Publisher: NetVillage)
• Internet News Mail Gateway INMG [download] (JP Publisher: SPS)
• Internet Shogi: Kitaihei (JP Publisher: NetVillage)
• Jyanpei [download] (JP Publisher: SPS)
• Kitahei [download] (JP Publisher: SPS)
• Kitahei for Windows 95 (JP Publisher: SPS)
• Kitahei Gold for Windows 95/98 (JP Publisher: NetVillage)
• Le Flat [download] (JP Publisher: SPS)

X68000

• A-Jax (JP Publisher: Konami)
• Arkanoid (JP Publisher: Sharp)
• Bonanza Bros. (JP Publisher: Sharp)
• Chuuka Taisen (JP Publisher: Sharp)
• Cueb Runner (JP Publisher: SPS)
• Cyber Core (JP Publisher: SPS)

Developer: Alfa System

• Dash Yarou (JP Publisher: Sharp)
• Death Brade (JP Publisher: SPS)
• Downtown Nekketsu Monogatari (JP Publisher: Sharp)
• Dragon Slayer: Eiyuu Densetsu (JP Publisher: SPS)
• The Fairyland Story (JP Publisher: SPS)

Developer?: OeRSTED

• Full Throttle (JP Publisher: Sharp)
• Gradius (JP Publisher: Sharp)
• HOST3 Pro-68K [communication software] (JP Publisher: SPS)
• HOST9 Pro-68K [communication software] (JP Publisher: SPS)
• HOST Pro Personal [communication software] (JP Publisher: SPS)
• Janshin Quest (JP Publisher: SPS)
• Kitaihei 68K (JP Publisher: SPS)
• Märchen Maze (JP Publisher: SPS)
• Nekketsu Koukou Dodgeball-bu (JP Publisher: Sharp)
• Nekketsu Koukou Dodgeball-bu: Soccer-hen (JP Publisher: Sharp)
• Nemesis '90 Kai (JP Publisher: SPS)
• The NewZealand Story (JP Publisher: Sharp)
• Pac-Man (unreleased?) (Sharp)
• Pac-Mania (JP Publisher: Sharp)
• Pro Soccer 68 (JP Publisher: Imagineer)
• Pro Tennis World Court (JP Publisher: SPS)
• Pro Yakyuu World Stadium (JP Publisher: SPS)
• Puyo Puyo (JP Publisher: SPS)
• The Return of Ishtar (JP Publisher: SPS)
• Salamander (JP Publisher: Sharp)
• Super Hang-On (JP Publisher: Sharp)
• Syvalion (JP Publisher: Sharp)
• Terminoru 2 [communication software] (JP Publisher: SPS)
• Thunder Blade (JP Publisher: Sharp)
• TwinBee (JP Publisher: Sharp)
• V'Ball (JP Publisher: Sharp)