David's Nintendo Code Book

MENDEL PALACE (nes)

checked-part
 =>Extra Stages: Hold [SELECT]+[START] while turning on the NES.
    Or, hold [SELECT]+[START] and press RESET.
 ->Extra Lives: In the ballerina stages, the ballerina dolls will sometimes
   spin on their toes. While they are doing do, if you smash them into a wall
   with just a single flip you will earn an extra life.
 ->Magical Immunity: The 10th room of a house can be difficult due to the magic
   that transforms you. Play with two players, have player two play in the
   house you need help in, and as long as neither player dies the magic will
   have no effect on player two.