Pokémon Platinum Version

Pokémon Platinum Version is a role-playing video game developed by Game Freak, published by The Pokémon Company and Nintendo for the Nintendo DS handheld game console. It is an enhanced version of Pokémon Diamond and Pearl and is part of the fourth generation of the Pokémon series of video games. It was released on September 13, 2008, in Japan; March 22, 2009, in North America; May 14, 2009, in Australia and May 22, 2009, in Europe. The developers made Platinum with the intent of making it a stronger version of Diamond and Pearl, which they described as the "ultimate" Pokémon titles.