Easter egg: Insert Disc 1, when you get to the main menu enter the numbers 82997 (the date of Judgment Day) this should reveal the message 'The future is not set' and you'll be presented with two deleted scenes, one is the T-1000 searching John's room and the other is the alternate 'Future Coda' ending. This applies only to the regular DVD. This may be easier using a computer's DVD drive.
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: If you own the DVD highlight the THX logo in sound setup and quickly press 1138 on your DVD remote to enter a hidden goof reel (This works on Attack of the Clones as well.).
Easter egg: Under Join the Brotherhood (Magneto's side) Go to Features. Then Deleted Scenes. Press "More" until you find the scene called "Henry Warns About Magneto". Highlight it, then press the left arrow to highlight an "X". Press enter and you will get to watch a short 2005 promo for the movie. Under Take a Stand (X-men side), this feature requires you to highlight "X-men land the chopter" then press the left arrow to highlight a "Magneto Symbol".
Easter egg: At the main menu, go down to "Trailers" and press the right button once. This will lead to the DVD credits.
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: If you go to the special features, then go to page two, click on Visual Effects Progression Scenes. Once there, highlight Play All. From Play all press the up arrow on your remote, followed by the right arrow. A dart board will light up red. Press enter and watch a funny slow mo flick.
Easter egg: When you insert any of the 6 movie DVDs in the Star Wars saga, once the FBI screen pops up (red in Episodes I, II, IV, V, VI; and blue in Episode III), enter a number between 1 and 3 (and press Enter if needed). Once the Star Wars logo and the Episode number disappears, a menu with the planet that you chose (and not what the DVD randomly chooses) will load.
Easter egg: If you have the Child's Play DVD with Chucky slightly turned and with a scrunched, evil expression, and while holding a knife, go to the bonus features and on the first "page" (Chucky looking down at Andy), press "right" on your remote. Chucky's eyes should turn red, and if you press "enter", you'll get a very brief, animated version of Chucky saying "I'm the original designer toy."
Easter egg: On the Special Edition 2-Disc version, go to the main menu, enter the number '74' and press enter. You can now visit the inside of the ship.
Easter egg: On Disc 2, go to trailers, and select Theatrical Trailer #3. While the trailer is playing, input the following numbers in order (slowly): 5 6 5 3 7 (JOKER). The trailer will restart and show a modified version of the original trailer, with Joker scribbling all over it. This is a reference to the marketing campaign promoting the movie, as fans who completed the entire set of events were greeted with the third "The Dark Knight" trailer, modified by the Joker.
Easter egg: Click on the SHIELD icon on the main menu to access profiles on the Avengers.
Easter egg: On the Deleted Scenes on Disk 2, highlight "Pursuit at Rushmore: The Unseen Chapter" and hit left and then down. Hit enter to see an easter egg featuring Nicolas Cage and the director.
Easter egg: To see a mini documentary on 360 effects, go to the dream world menu and look for a red pill. Highlight it and press enter.
Easter egg: Access the Cast & Crew page from the Special Features menu, when the cursor is selected on the Features button, bottom right, press left to select a strange missile looking button. This opens a page that gives a password for accessing parts of the Three Kings website.
Easter egg: On the 2-disc Special Edition, on Disc One, go to the Special Features menu and select Main Menu, then hit down. This highlights a previously unseen shape (cat food maybe?) that leads to a selection of Official "Overheard at the Monitor" Quotes from Guillermo del Toro.
Easter egg: On the UK Region 2 two Disc DVD, select disc 2, select 'Their War' then select 'Trailers' and scroll down and a Japanese character will appear next to 'MAIN MENU'. This is a deleted scene involving a woman losing her clothes.
Easter egg: HIDDEN BONUS MATERIAL on the Special Extended DVD Version: There are two secrets on the discs containing the film, one on each disc. Instructions for both: go to the Scene Index on either disc, then scroll down to the LAST scene (either "The Council of Elrond" on Disc 1 or "Official Fan Club Credits" on Disc 2), then scroll down one more time. On the first DVD, a little ring will appear next to the line "new scene." Click Enter. This leads to an introduction by Peter Jackson and the MTV Movie Awards parody on the Council of Elrond (starring Jack Black and Sarah Michelle Gellar), which isn't suitable for children (and does not appear in the UK version because of the BBFC). On the second DVD, scene 48, click on the number 48 - on the right side of the screen - and the silhouettes of Barad Dur and Orthanc appear just underneath, click it. You'll see another introduction by Peter Jackson, and the Two Towers cinematic preview trailer: the one played in theatres after the Fellowship of the Ring, towards the end of its running period.
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: (Blu-ray) On Disk 1, open the "Extras" submenu and highlight "BD-Live". Press the Right arrow/button and a wire-frame of Iron Man will appear below it. Press the Enter button and a brief behind-the-scene vignette between Stan Lee and Robert Downey Jr. will appear.