This world does not appear in any video games, although it does have some elements in common with Marble Madness.
"I Wish I Was a Wombatman" - The N Team goes to the world when things go awry. Kid Icarus meets Wombatman and is immediately distraught that his TV hero isn't all he was cracked up to be. They soon learn he was tricked by Mother Brain to bring them here since his girlfriend Nikki was being held captive. Eventually Wombatman rediscovers his old confidence, and is able to team up with Kid Icarus and free the rest of the N Team.