Easter egg: On the second disc, the Special Features, select "Making of Alpha and Omega" (the first thing on the top of the screen). Press your right button to highlight an icon of the wolf (Kate). Press your Enter button and you can browse through three screens of DVD credits.
Easter egg: From the main menu, go to the "Languages" menu. There, with any of the English audio options highlighted, press your Right button. Furry Vengeance will now appear on the right side of the screen. Hit enter to see a 20-minute clip of B. Fraser, exploring the weather.
Easter egg: This applies to the three-disc Blue Ray Combo Pack release. In Disc 2 with all the bonus features press left on "Making of Iron Man 2" and move down to "Building a Legacy." Press left there to highlight the bottom part of the menu panel. Press OK, to get a brief behind the scenes sneak peak into the Thor movie, directed by Kenneth Branagh.