Here's a couple of pre-release demo versions:
A pre-release demo of
Hexx: Heresy of the Wizard called the "Wizard MegaDisk demo" dated January 5th, 1994 (
Wizard was the working title of the game):
http://cd.textfiles.com/sprintos6/GA.../LZ/WIZARD.ZIP
Early
Zone Raiders WIP demo dated August 19th, 1994:
http://www.ftp.funet.fi/index/msdos/...demos/raid.zip