Descent Promo Art
Images originally available at: http://www.pxsoftware.com/descent.html
Images originally available at: http://www.interplay.com/descent/descent.html
Screenshots published in downloadable form prior to the shareware release of the game.
Screenshot originally available at: http://www.playstation.com/games/categories/shooter/descent/ (page archived by the Wayback Machine).
Images found on the game page at GameSpot: http://www.gamespot.com/action/descent/index.html (page archived by the Wayback Machine). The screenshots show a pre-release version of the game.
From the Steam store page.