Easter egg: On Disc 1, go to the options menu and highlight the THX logo. Type in 11, 3 and 8 and you will be led to a funny clip of Yoda hanging out with the clone troopers.
Easter egg: On the DVD, if you use the Infinite Improbability Drive, you have a chance to see the cartoon that Deep Thought watches. There is no way to access it via menus.
Easter egg: On Disc 2 of the Special Edition, there are several easter eggs which are very easy to find. They can be accessed by highlighting the small areas of the "comic book", which include a crack in the wall, Batman's reflection in a puddle and the Scarecrow's eyes. The unlocked features include a stunt rehearsal reel and CG demo.
Easter egg: The secret code for the penguins game is sushi.
Easter egg: There's a short documentary on the DVD about the subliminal message cartoon that triggers River. To get to it, put the cursor on play on the main screen. From there, push the left button once. Now the cursor will be on the right side of the screen in the middle (up and down). Press enter.
Easter egg: Go to special features and press button to go to next menu, when there keep pushing the right arrow. You will see a question mark press enter and see how they created Samara.
Easter egg: If you look under Special Features, use the arrow keys to highlight "On Set Peeks", then use the left arrow key to light up a Red symbol. If you click on it, another menu called Haunts will appear with 2 more features - one shows a long version of the home movies shown in the film. The other is a scare reel that shows all the scary parts of the movie condensed to about 2 minutes.
Easter egg: On the Two Disc Edition click on the line that says "Volkswagen: An Official Member of King Kong", and it will show you the making of the Volkswagen commercial and the commercial itself.
Easter egg: "Saturday Night Live Digital Short" Easter Egg on the Region 1 two-disc Special Edition DVD: Play the second disc. Click on "More" at the bottom to go to the second screen that features the "Cat Power Montage" option. Place the "V" cursor on the "Cat Power Montage" option and press Up. If done correctly, the image of the pair of wings at the top will turn black. Now place the cursor on the wings and press Enter.
Easter egg: Widescreen DVD Unrated R1: In Special Features, go to the second page with Burt Reynolds' picture. Move down to Main Menu and press up. His ring will highlight and you will see a short film featuring dummies as Bo & Luke.
Easter egg: Highlight "Extras" and press Up. This will highlight Steven Zahn's head. Press enter to watch a clip with Zahn inside his trailer.
Easter egg: On the main menu screen, go down to scene selection and go to the right. A small circle will appear on one of the gauges. Press enter and you get a little drawing sequence.
Easter egg: I found this on the full screen DVD. When you're at the main menu, keep pressing your left arrow button until the leftmost screen (located on the back of the seats) lights up. I'm not quite sure exactly what it leads you to, but it appears to be a 3-D model of the plane. I had to press fastforward to get through it, because it does take a little while. It starts off in English, then cycles to what I believe is German.
Easter egg: On Disc 2, go into Visualizing the Underworld, and hit right on the first option to see a short feature on Balthazar.
Easter egg: Go to the end of the special features menu and press down on the "main menu" tab and the zebras ears will change colour. Press enter to see a short with the rooster.
Easter egg: In Special Features, the "Jamie Smiles" video, either click right once or point the mouse below the Special Features heart, and you'll see a musical note. Click it to see Anna in the sound booth.
Easter egg: There are 3 Easter Eggs on this DVD. 1 - go to Special Features, highlight Scene 44, then click the Right arrow key where a blood splat will appear. When you click on it, a short, funny interview with Ed Harris will play where he tells of all the groups that will enjoy watching this film. 2 - go to Special Features, click on Acts of Violence, then highlight Act 1 - Random. Then click the right arrow key where a birthday candle will appear. If you click on it, a short video will play where the cast wishes Viggo Mortensen a Happy Birthday. 3 - go to Special Features, click on Acts of Violence, then highlight Act 1 - Random. Then click the left arrow key where a fish will be highlighted. If you click on it, a short video will play of Viggo Mortensen joking around with a plastic fish (related to an inside joke on the set called Fish Friday).
Easter egg: On the DVD's Main Menu highlight the menu entry 'Play' and then press the 'Left' arrow key on your remote control to highlight the bottom left corner of the main TV screen in the background. Now press the 'Enter' key and you will have the chance to take a look at a special letter.
Easter egg: On the main page, hit left twice when on the "Play Movie" button and a star will appear on the "Go" button to it's left. Press enter and you will see a short Defective Robot Blooper.
Easter egg: On wide screen version go to upgrades, Highlight commentaries then click left, two wrenches crossed will appear, Then hit enter.