Incidentally, here is one of the web-based Apple IIGS emulators where you should be able to check out The Immortal (the original)...
http://portune.dnsalias.net/gs/
Or failing that, download this emulator:
http://www.geocities.com/akilgard/kegs32/
And have a visit to this page, which is abandonware for the IIgs:
http://www.whatisthe2gs.apple2.org.za/the_...s/immortal.html