Unlimited lives: Get a high score and enter DATABUNNY as a name.
Your name will change to "YO DUDES" to confirm correct
code entry.
In the European version, get a high score and enter NESRABBIT
as a name. Your name will change to "B BUNNY" to confirm
correct code entry.
Level skip: Get a high score and enter BUNNYEAST as a name.
Your name will change to "EXCELLENT" to confirm correct
code entry. Press Select during game play to advance to
the next level.
