Easter egg: On the Deluxe Edition DVD, go to previews and there should be a couple movies listed below. Press down till you highlight Special Features and then press the right button twice and the dog's eyes should light up. Press enter and you'll get the "Zombie testers" modeling various make up designs for zombies in the movie. This can also be seen in the Special Edition DVD but under the Special Features.
Easter egg: Go to the special feature menu. Go to the bottom where you see resume. Where it looks like blank space, click the right button and a blue "Parental Advisory: Explicit Lyrics" sticker will appear. Click on it to get a montage of all the profanity Robin uses throughout his performance.
Easter egg: First, watch the movie or watch a special feature, then go to the main menu. In the main menu, highlight any of the four options, but don't press enter. Press the right button and the "Tribulation Force" part of the title will turn from a yellow color to a red color. Press enter. You will hear a funny story from the Director of Photography.
Easter egg: Take the paper DVD cover out of the plastic sleeve and you will see four numbers. Go to interactive mode, enter this number and you will have access to the entire movie from the film-makers view, including deleted scenes.