Oh, seems i misunderstood you However, i won't package the game files with the game, because the game is still sold Look here:

http://www.the-underdogs.info/game.php?gameid=2759
http://www.abandonia.com/en/games/266/Descent.html

The game was available for download in Abandonia i think about an year ago, but now they only show the ESA logo. So, thanks, but no thanks.