Critical - D2X-XL couldn't find the following Descent 2 files:

alien1.pig, alien2.pig, fire.pig, groupa.pig, ice.pig, water.pig, descent2.hog, descent2.ham, descent2.s11, descent2.s22

Warning - D2X-XL couldn't find the following Descent 1 files:

descent.pig, descent.hog

Warning - D2X-XL couldn't find the following Vertigo files:

hoard.ham, d2x.hog, d2x.mn2, d2x-h.mvl

D2X-XL cannot run because files are missing.

Please download the required files. Download locations are
 - http://www.gog.com (buy the game here for little money)