Easter egg: Disc 1: In the virtual aquarium menu, scroll down the list. When you highlight 'sandy reef', hit down to highlight the top fish box. Not really an easter egg but a hidden option which tells you how to use the fish boxes along the menus.
Easter egg: On disc 1, go to Bonus features, select Visual Commentary, then select Visual Commentary Index, then from Play All hit the left button. You'll see a green fish and hear Bruce say something very sarcastic.
Easter egg: On disc 1, go to Setup, go to Subtitles, and hit the left arrow. You'll see a green fish. Hit Enter and hear Bruce say something funny.
Easter egg: Disc 1: Into the Bonus Features menu, hit left twice and highlight the bean shaped things on the plate coral. Not really an easter egg but a hidden option...
Easter egg: Disc 1: Go into the Bonus features menu, hit right to highlight the curve arrow, then hit down to highlight the top left space between the plate corals. You will find another short clip with Dory and Marlin.
Easter egg: In the 2nd disc, go into the Bonus features, then into Mr Ray's encyclopedia. Highlight the curved arrow on the WAY bottom of the screen, then hit down.
Easter egg: Really cute short of Dory and Marlin. On the second disk, go to the Behind the scenes sub-menu. Go into the behind the scenes submenu, highlight studio tour, but don't click it. Press the up button and there will be a highlighted fish. Click it. In the Region 4 DVD the invisible fish is in there, but it is underneath 'Character Interviews'. To get to it highlight the arrow on the bottom-right and push right on the remote, the fish will then highlighted.
Easter egg: Disc 1: Go into the Visual Commentary menu, and before hitting anything else, hit left to highlight the fish box, then hit up to highlight the anemone. You will find a short clip with Dory and Bruce.