Play Pokemon Platinum Version on Nintendo DS. As the story unfolds, players will encounter the mysterious new Distortion World, an area unlike any seen in a Pokemon video game before. The Battle Frontier area (first introduced in Pokemon Emerald) has been added to Sinnoh, containing five new Battle Facilities for Trainers to challenge, each with its own special rules. Players can explore the new Wi-Fi Plaza a virtual Pokemon amusement park filled with activities, including three new mini-games where up to 4 players can compete at once.