You are standing in an open field west of a white house, with a boarded front door. There is a small mailbox here.
  1. Open mailbox
    Opening the small mailbox reveals a leaflet.
  2. Read leaflet
    (Taken) Welcome to Zork! Zork is a game of adventure, danger, and low cunning. In it you will explore some of the most amazing territory ever seen by mortals. No computer should be without one!
  3. Drop leaflet
  4. East
    The door is locked, and there is evidently no key.
    Suggested by @charlie
  5. You are eaten by a grue.
    Suggested by @evan
  6. Xyzzy
    Suggested by @charlie
  7. Try to open the egg
    Suggested by @charlie