Bonus points:
Collect over eight hearts, then intentionally lose a life. As soon as game play resumes, move to the right and collect the spinach located off the ledge. Quickly hit Bluto to increase your score to over 140,000 points.

Low pitched music:
Hold Reset during game play to play the music at a lower range. Note: This trick will not work when the game is played on an Atari 2600jr or Atari 7800.