Where is ultima city in Pokemon ruby destiny?

In Pokémon Ruby Destiny, Ultima City is located in the region of Tundra. It serves as a significant hub for players, featuring various facilities, including a Pokémon Center and shops. Players can access different areas from Ultima City, making it an important location for progressing in the game. The city is known for its unique design and storyline elements that contribute to the overall experience of the Pokémon Ruby Destiny fan game.