Easter egg: On the Main Menu, when Scooby-Doo is startled by the ghost and he drops the Scooby Snack in his mouth, highlight it and then press Enter. This will access a short featurette on how it rained on set, during filming. Also, on the Special Features' second page, hit left on your remote and the sign with "Zoinks" under it will light up, then hit Enter.
Easter egg: To find out interesting facts about spiders on the DVD, do this. Wait on a menu for a bit, until the spiders stop moving, then move the cursor up and onto the spider and press select. This will bring up facts about the spider.
Easter egg: Go to 'Special Features', then hit right twice, and you will highlight the 'Fire Department Mandrake Falls Volunteer' sticker. Hit enter to see a behind the scene feature.
Easter egg: On the menu, go to extra features and click to the right, there's a music video starring Pepper and Dr. Frankenthumb.
Easter egg: Go to Extra Features on the DVD, then highlight Godthumb for trailers and click right.
Easter egg: Go to Special Features and then click Cut Scenes. Highlight "The Evil Council Loves Tacos" and click right and enter, it shows takes of Chosen One dancing to a song.
Easter egg: Navigate to the posted sign "Death House" (i.e., right of the South point of the compass menu). Press right again; the Thumb stick figure will highlight. Select it and you will see a short outtake of the "Death House" footage.
Easter egg: Go to the special feature menu. Go to the bottom where you see resume. Where it looks like blank space, click the right button and a blue "Parental Advisory: Explicit Lyrics" sticker will appear. Click on it to get a montage of all the profanity Robin uses throughout his performance.