Opus

ATTENTION: This entry is a WORK IN PROGRESS
This entry is not finished. Please use with caution.

Mega Drive/Genesis

• Ninja Gaiden (unreleased) (Sega)

Nintendo 64

• Fighters Destiny / Fighting Cup (co-developed with Anchor; under Genki) (US/EU Publisher: Ocean; JP Publisher: Imagineer)
• Kakutou Denshou: F-Cup Maniax / Fighter Destiny 2 (under Genki) (JP Publisher: Imagineer; US Publisher: SouthPeak Interactive)

PlayStation

• Bastard!!: Utsuronaru Kamigami no Utsuwa (JP Publisher: Seta)
• Beat Planet Music (JP Publisher: SCEI)
• Depth / Fluid (JP Publisher: SCEI; US Publisher: SCEE)
• Ultimate Fighting Championship (US Publisher: Crave Entertainment; JP Publisher: Capcom)

PlayStation 2

• Lumines Plus (US/EU Publisher: Buena Vista Games)

Some Programming: Fupac

• Surfroid: Densetsu no Surfer / Surfing H3O (JP Publisher: ASCII; US/EU Publisher: Rockstar Games)
• UFC: Sudden Impact / UFC 2004 (US Publisher: Global Star Software; JP Publisher: Marvelous Interactive)
• Wave Rally / Jet Ski Riders (US/EU/AU/JP Publisher: Eidos Interactive)

PlayStation Portable

• Bubble Bobble Magical Tower Daisakusen!! / Bubble Bobble Evolution (JP Publisher: Marvelous Interactive; EU Publisher: Rising Star Games; US/AU Publisher: Codemasters)

Super Famicom/Super NES

• Assault Suits Valken / Cybernator (music/sound effects) (JP Publisher: Masaya; US Publisher: Konami)
• Brain Lord (sound/music) (JP/US Publisher: Enix)
• Date Kimiko no Virtual Tennis (sound) (JP Publisher: B-AI)
• Desert Fighter: Suna no Arashi Sakusen / A.S.P.: Air Strike Patrol (JP/US Publisher: Seta)
• Exhaust Heat / F1 ROC: Race of Champions (sound/music) (JP/US Publisher: Seta)
• GP-1 (sound) (JP/US/EU Publisher: Atlus)
• Märchen Adventure Cotton 100% (sound effects) (JP Publisher: Success)

Visual CG Design: Giga Wave

• Nosferatu (music/sound effects) (JP/US Publisher: Seta)
• Wally o Sagase!: Ehon no Kuni no Daibouken (JP Publisher: Tomy)

Programming: Natsu System

• Super Back to the Future II (sound engine) (JP Publisher: Toshiba EMI)

Red Ninja: End of Honor (XBX, PS2) Pro Fishing Challenge (XBX) UFC: Throwdown (PS2) Kakutou Denshou: F-Cup Maniax / Fighter Destiny 2 (under Genki) (N64) Fighting Cup / Fighter's Destiny (co-developed with Anchor) (N64) Handkerchief (WIN) Silva Saga 2 (sound) (SFC) Super Real Mahjong PV Paradise (sound) (SFC)