Cosmitalitopia is a city in Star World that was not revealed until The Cosmic Crystals III: The End of the Star World. Cosmitalitaurus was trapped in this place, being the "treasure" of the city. He was finally freed accidentally by Mario after he and his friends visited the city after collecting all the Cosmic, Light, Star, and Moon Crystals.
- Cosmitacitopia is a retextured version of Wet-Dry World.
- Before Cosmicalitopia exists the outskirts of Cosmicalitopia that are a retexture version of Bob-omb Battlefield.