Easter egg: When on the menu screen, move the cursor to highlight the Hackers logo. Press enter, and your will be taken to a screen with a choice of four passwords. The correct password is GOD, which one can learn by watching the movie. When the password GOD is selected, you will be taken into a cool short visual of cyberspace.
Easter egg: Go to the Interview and Profile section of Die Hard 3 Ultimate Edition disc 2. Press left to highlight an exit sign, and press enter to see a hidden blooper reel.