All games with packaging designed by Hock Wah Yeo and the Design Office of Wong & Yeo, as sourced from "The Boxes of Hock Wah Yeo" published by Colpa Press, and Phil Salvador's essay on The Obscuritory (https://obscuritory.com/essay/incredible-boxes-of-hock-wah-yeo/). By release year.

Not in IGDB:
Ys: The Vanished Omens - Nihon Falcom (1989)
Curse of Babylon - Xtalsoft (1990)
Jetfighter II: Advanced Tactical Fighter - Velocity Development (1990)
JetFighter II: Operation Lightning Storm - Velocity Development (1992)
Comanche: Maximum Overkill - Mission Disk 1 - NovaLogic (1993)
Flying Colors - Magic Mouse Productions (1993)
Spectre Supreme - Velocity Development (1993)
Spectre VR - Velocity Development (1994)
Comanche CD - NovaLogic (1994)
Havoc - Reality Bytes, Inc. (1995)
Comanche: Over the Edge - NovaLogic (1993)
Maximum Surge - Digital Pictures (1996, Unreleased)