Versions

Cryo Interactives's Dune has five known PC releases for the game:

Version	Format	Release Date	Changes
v2.1	💾	April 13, 1992	Initial release version
v2.3	💾	June 19, 1992	Fixes and improvements unknown.
v2.4	💾	?	Fixes and improvements unknown.
v3.7	💿	June 22, 1993	CD-ROM release, featuring footage from the David Lynch movie, voice-acting for all speaking roles, and highly improved, 3D-rendered travelling and location screens.
v3.8	💿	1995	Re-released under the "Sold Out" budget brand. Fixes and improvements unknown.