Sound test
Attain at least 14 positions on the high score screen.
Pause game play to access the "Sound Test" option.
Music player
Collect at least 9 gold clocks. The "Music Player"
option can now be accessed at the stage entrance screen.
Extra multi-player map
Reach the Pier Pressure bonus round (after Year Of
The Pac) and get a score of 50,000 or more. A message at the results
screen will confirm that a new map has been unlocked. Save the
game if you have a memory pak (if not, select "Quit Game").
Quit the game and go to "Multiplayer" option on the
main menu. You should have a new place to battle a friend.