Twinsen's Odyssey Promo Art (DOS)
These images were included in a 1997 shareware release for DOS & WIN 95.
From the November 1996 cover mount CD2 of "PC Collector" magazine.
From the Steam store page.
Screenshots published with a preview of the game by the Online Gaming Review (OGR) magazine on 11 February 1996 at: http://www.ogr.com/previews/lba2.shtml (page archived by the Wayback Machine).
Images originally published with the preview of the game on 1 March 1997 at: http://www.cdmag.com/adventure_vault/twinsens_odyssey_preview/article.html (page archived by the Wayback Machine).
Preview screenshots originally published on the cover CD of the December 1996 issue of German gaming magazine Power Play. The date stamps on the image files are from 15 October 1996.