Insert Disc 2 and select the "More" option at the main menu. Select the "DVD Production Credits" option and advance through the credits to find screenshots from the Commodore 64 game based on the movie.
Hidden trailers (Special Edition)
Insert Disc 2 and select the "More" option at the main menu. Highlight the "Richard Edlund Interview" and the press Left to highlight the eyes. Press Enter to access the "Summer 1986" screen with trailers for The Fly, Aliens, and Big Trouble In Little China.