David's Nintendo Code Book

SNOW BROS. JR. (gb)

checked-yes
 =>Map Select: On title screen, hold U+[SELECT]+B and press [START]. Choose a
   map with the joypad
 =>Invincibility: On title screen, hold L+D+A+B then press [START].
 =>Bonus Bucks: Smash all the enemies on a screen with one ball and rake in the
   dough.