Are you running vista or XP and there is a site that could help but unsure ,quest3d was proberly the software that made this game so the quest3d viewer mite help found
HERE @http://quest3d.comthis mite help or not but it was designed to run the apps from quest3d builder
QUOTE
You need this viewer if you want to view projects published with Quest3D 3.0e or lower. Any projects or websites published with Quest3D 3.5 or better do not need a separate viewer[/quote]
if i was you id reinstall it ,works fine for me and installed all the things needed the first time around