 In order that the game be able to earn an RSAC rating suitable for children, no graphic depictions of anything obscene are included.The artificial intelligence of the enemies has been criticized for being of sub-standard quality.Some animals disobey the apparent rules of surrender in that they will not let the player pass by even after being defeated (this is sometimes known as "solid corpses" in more violent games), and one game reviewer noted his frustration with being unable to complete a level simply because an animal was blocking his passage through a door.