Disc 4: On the Main Menu, highlight "Set Up". Press your Up button to highlight the Godfather icon. Press your Enter button for a clip Of Coppola discussing his research into the Mafia
Disc 5: From the Filmakers menu, navigate to Mario Puzo's bio page. Next, press your Left button twice and a dollar sign will appear. Press your enter button for a clip of Coppola talking with Puzo.
Disc 5: In the Set Up Menu, press your Right button from any selection to highlight a globe. Press your Enter button for a montage of scenes dubbed in various languages.
Disc 5: In the Galleries Menu, highlight "DVD Credits", then press your Enter button and keep pressing it on each Next arrow. You will finally come to a clip from The Sopronos where they try to watch a bootleg DVD of The Godfather.
Disc 5: In the Family Tree menu, highlight "Sonny" and press your Enter button. Highlight "Sonny" again on this screen and press Enter for Sonny's bio. Next, press your Left button to highlight an image of James Caan and press your Enter button. At James Caan's bio page, press your Left button to again highlight Caan. Press your Enter once again and you'll get to watch Caan's screen test for the role of Sonny Corleone.
All easter eggs were generously submitted by SirDonk