Easter egg: Go to the Main menu, then to Special features. On the Special Features page highlight the little "New Line Cinema" logo, to open a page of credits.
Easter egg: This Easter Egg is on the Theatrical Version Special Divimax Edition, region 1, although it may be on other regions as well. Go to the Extras section. Scroll down to the "Main Menu" option, and then press down one more time. This will highlight the zombie silhouette to the right of the screen. Press enter and it will play an interview with Chris Romero.
Easter egg: From the menu of seeing double, select "S Features." The first egg is here. Highlight "Trailers" and press your Up button to highlight some hidden lightning bolt. Press your Enter button to watch some clip of Brad Pitt and Daisy Ridley escorted their movie to Adam Sandler, as well as Bill Nighy. On the home main menu, highlight the last menu item and press your Down button. A martini glass will appear. Click on it to watch DVD credits of the movie.
Easter egg: On the 2nd disc go to storyboards. Go to the 2nd page and select rhino fight under Deleted Sequences. Press up once to select the rhino and press enter. This will get you to a section called What Happened to the Rhino.