Amidst the complex menus for the "Batman Begins" deluxe edition are three bona fide Easter Eggs; these are not found on the straightforward menu page at the end of the 'comic book'.
From Disc Two's main menu, navigate to the second page (where the Scarecrow says "Boo!"). Once there, press down to highlight a hole in the wall. Hit enter to watch a featurette in which David S. Goyer discusses the ultra-secretive writing process. (1:56)
From Disc Two's main menu, navigate to the fourth page (where the Scarecrow says "All creatures fear flame... even bats!"). Hit enter to watch a featurette discussing the making of a digital Batman. (1:06)
From Disc Two's main menu, navigate to the sixth page (where Batman narrates "Need to get to the Tumbler..."). Press down to highlight the word 'Tumbler', then hit left to highlight Batman's reflection in the water. Hit enter to watch a montage of various practical special effects tests, including Tumbler test drives, flying tests and flame-suit tests. (2:29)
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Batman Begins: 2-Disc Deluxe Edition by Francis Rizzo III.