Full list of new stuff:
Fallout - 18 new artworks
Fallout 2 - 2 new artworks
Fallout Tactics - hundreds of new artworks and animated gifts plus intro movie concept
M.A.X. series - game guide
MDK - soundtrack
MDK 2 - 25 new artworks
Giants: Citizen Kabuto - 8 new artworks
Original War - 39 new artworks
Sacrifice - 10 new artworks
Earthworm Jim 3d - 17 icons
Perimeter - 21 new artworks, screensaver and video