X-Men - Platform: DVD

Concept art (Special Edition version)
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Select the "Art Gallery" option at the special features 
screen. Highlight the "Main Menu" option at the next 
screen, then press Up to highlight Wolverine's dog tags. 
Press Enter to view concept art for The Beast and The 
Blob, which were characters that were cut from the 
production. 

Spider-Man (Special Edition version) 
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Select the "Trailers And TV Spots" option at the main menu. 
Press Left to highlight the rose in the top left corner of 
the screen and press Enter to display a hidden screen 
featuring Spider-Man. For the European version, select 
the "DVD Special Features" option at the main menu. 
Select "TV And Trailers". Press Left to highlight the 
knight, then press Enter.