Soundtrack Catalogue
Title, year, platform, genre, label - filterable by era.
| Title | Year | Platform | Genre | Publisher / Label | Co-composer | Notes |
|---|---|---|---|---|---|---|
| Dragon Slayer II: Xanadu | 1985 | PC-88 | Action RPG | Nihon Falcom | Falcom Sound Team JDK | Professional debut; early FM synthesis work |
| Sorcerian | 1987 | PC-88 | Action RPG | Nihon Falcom | Falcom Sound Team JDK | Falcom era collaboration |
| Ys I: Ancient Ys Vanished Flagship | 1987 | PC-88; TurboGrafx-16; SNES; MD; Windows | Action RPG | Nihon Falcom | Falcom Sound Team JDK | OPN FM synthesis landmark; TG-16 CD port widely cited as definitive audio version |
| Ys II: Ancient Ys Vanished - The Final Chapter Flagship | 1988 | PC-88; TurboGrafx-16; SNES; others | Action RPG | Nihon Falcom | Falcom Sound Team JDK | Companion to Ys I; Ys I & II CD-ROM² (1989) is the landmark combined release |
| Revenge of Shinobi (The Super Shinobi) Flagship | 1989 | Mega Drive / Genesis | Action | Sega | - | First major Mega Drive score; YM2612 landmark; some tracks revised due to samples |
| ActRaiser Flagship | 1990 | Super Nintendo (SNES) | Action / Simulation | Enix | - | SPC700 chip; orchestral / cinematic; contrasts sharply with Mega Drive electronic work |
| Streets of Rage (Bare Knuckle) Flagship | 1991 | Mega Drive / Genesis; Master System; Game Gear | Beat 'em up | Sega | - | Techno/electronic; establishes SoR sound; YM2612 FM synthesis |
| ActRaiser 2 | 1993 | Super Nintendo (SNES) | Action | Enix | - | Sequel to ActRaiser; orchestral SNES score |
| Streets of Rage 2 (Bare Knuckle II) Masterpiece | 1992 | Mega Drive / Genesis | Beat 'em up | Sega | - | Widely considered Koshiro's masterpiece; techno/house/industrial; custom sequencer |
| Streets of Rage 3 (Bare Knuckle III) | 1994 | Mega Drive / Genesis | Beat 'em up | Sega | Motohiro Kawashima | Co-composed with Kawashima; more experimental SoR entry |
| Beyond Oasis (The Story of Thor) | 1994 | Mega Drive / Genesis | Action RPG | Sega | - | Directed by Ayano Koshiro; full family Ancient Corp production |
| Etrian Odyssey Return | 2007 | Nintendo DS | Dungeon RPG | Atlus | - | Return to high-profile prominence; progressive rock and orchestral elements |
| Etrian Odyssey II: Heroes of Lagaard | 2008 | Nintendo DS | Dungeon RPG | Atlus | - | Series continuation |
| Etrian Odyssey III: The Drowned City | 2010 | Nintendo DS | Dungeon RPG | Atlus | - | Series continuation |
| Etrian Odyssey IV: Legends of the Titan | 2012 | Nintendo 3DS | Dungeon RPG | Atlus | - | First 3DS entry in the series |
| Etrian Odyssey Untold: The Millennium Girl | 2013 | Nintendo 3DS | Dungeon RPG | Atlus | - | Remake of the first Etrian Odyssey |
| Streets of Rage 4 | 2020 | Multi (Switch, PS4, XB1, PC) | Beat 'em up | Dotemu | Olivier Deriviere, others | Contributing composer; modern tools with Mega Drive aesthetic |