"The ruins of a land once ruled Pharaoh Drakhbet, its oasis provide town with water, but the monster make it a dangerous place indeed."
Look Closer at Habitat
Your Vulpin start in a stage that has bones, torches, and a silhouette of a collasped buildings or rocks. The surface is sandy, the sky is a combination of purple and orange red, and it represents an abandoned city or town.
In the Second Stage, it had added plants, stars, lakes and more darker sky.
In the Third Stage, there are rocks and flags blocking the scenery and got much darker than before.