New Region - The beautiful and rugged region of Voultan will be home to many different kinds of Pokémon Decision-Based Storyline - Your decisions in-game will affect the direction of the story New Tiles - Realistic and beautiful new buildings in each city Focus Punch Trees - A larger tree can be hit with the move Focus Punch and rare Pokémon will fall out New Pokémon - The region of Voultan is home to many exclusive species of Pokémon Moves from 4th Generation onwards - Sienna has moves from the 4th generation onwards on top of every single 3rd generation move Travel Between Different Regions - Visit old and foreign lands, meet new and familiar people New Music - Sienna features excellent new music for some of its routes and cities