System and Peripherals
- NEC PC Engine Duo-R - System, 1993
- NEC Duo Controller, x2 - Controller, 1993
- Avenue Pad 6 - Controller, 1993
- NEC Multitap - Peripheral, 1987
- Arcade Card Duo - Peripheral, 1994
Games
- Akumajô Dracula X: Chi no Rondo - Super CD-ROM², 1993
- Alien Crush - HuCard, 1989
- Beyond Shadowgate - Super CD-ROM², 1993
- Bomberman - HuCard, 1990
- Bonk's Adventure - HuCard, 1989
- Bonk's Revenge - HuCard, 1991
- Bonk 3: Bonk's Big Adventure - Super CD-ROM², 1993
- Devil's Crush - HuCard, 1990
- Dragon's Curse - HuCard, 1991
- Dungeon Explorer - HuCard, 1993
- Dungeon Explorer II - Super CD-ROM², 1993
- Dynastic Hero, The - Super CD-ROM², 1994
- Fatal Fury Special - Arcade CD-ROM², 1994
- Final Lap Twin - HuCard, 1989
- Gate of Thunder - Super CD-ROM², 1992
- Galaga '90 - HuCard, 1988
- Godzilla - Super CD-ROM², 1994
- Keith Courage in Alpha Zones - HuCard, 1989
- Legendary Axe, The - HuCard, 1989
- Might & Magic III: Isles of Terra - Super CD-ROM², 1993
- Military Madness - HuCard, 1990
- Ninja Spirit - HuCard, 1990
- Rockman - Super CD-ROM², 2014
- Victory Run - HuCard, 1989
- Ys Book I & II - CD-ROM², 1989
- Ys III - CD-ROM², 1991