Pokémon Black and it's sister game, Pokémon White are games in the Pokémon series of video games. It takes place in the Unova region and the player is expected not to encounter any Pokémon from the older games until the main quest is complete. There are new Legendary Pokémon on these games in Black Version is Reshiram and in White Version is Zekrom. These games were released in Japan on September 18, 2010, March 6, 2011 in North America, March 10, 2011 in Australia and March 4, 2011 in Europe.