Doomsayer: A Hero's Crusade, AKA Little Master: Raikuban no Densetsu / リトルマスター ライクバーンの伝説 (Game Boy - 1991)
Cover art for the unreleased US version (Source: Airbrush Action : The Best New Airbrush Illustration)
Epic Mickey (Wii - 2010)
Concept art (Source: featured on the artist's website)
Magic 2014: Duels of the Planeswalkers (PS3, Xbox 360, Windows, iOS, Android - 2013)
Matte Painter (Source: in-game credits)
Power Factor! (Lynx - 1992)
Cover art (Source: confirmed by the artist, via OVGA)
Rampart (Lynx - 1990)
Cover art (Source: signature found on the artwork)
The Journeyman Project 2: Buried in Time (Windows - 1995)
Death Scene Illustrations (Source: in-game credits)
Doomsayer: A Hero's Crusade
Power Factor!
Rampart