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: 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.