IN LEVEL 1,YOUR BROTHER GETS KIDNAPPED BY THE SKULL FAMILY'S PARENTS. IN LEVEL 2,YOU MUST SNEAK PAST THEIR CHILDREN WITHOUT BEING SEEN!!IN LEVEL 3,THEY SPOT YOU,AND THEY LAY A TRAP FOR YOU SO YOU MUST ESCAPE THAT.IN LEVEL 4,YOU KILL THE FAMILY!!! IN THE LAST LEVEL, YOU RESCUE YOU BROTHER!!!!