Pokémon Trozei! is a Pokémon puzzle game for the Nintendo DS. You can switch puzzle pieces to create combos. It is a game of the third generation and still is the third installment of puzzle-type games and being the successor to Pokémon Puzzle Challenge and Pokémon Puzzle League.
To advance in this game, the player needs to play the story mode, where he/she will control Lucy Fleetfoot. She is sent by Professor P to stop Team Phobos Battalion, because they have stolen the Poké Balls to use its energy on Phobosfera.
On February 13, 2014, a sequel titled Pokémon Battle Trozei was announced for release on March 20, 2014.