Puyo Puyo Tetris (ぷよぷよテトリス) is a puzzle game developed by SEGA for the Nintendo 3DS. It combines two popular puzzle games, Puyo Puyo and Tetris, into one hybrid game. Players can choose to play either game or a combination of both. In Puyo Puyo, the objective is to match four or more of the same colored Puyos to clear them from the board. In Tetris, the objective is to create lines by arranging blocks of different shapes. Both games feature competitive and cooperative multiplayer modes, as well as a single-player story mode. In the competitive modes, players can battle against each other in a variety of ways. In Swap mode, players take turns playing Puyo Puyo and Tetris. In Fusion mode, players combine both games together on the same board. In Big Bang mode, the board is filled with both Puyos and Tetriminos, and players must clear the board in order to win. The single-player story mode features a variety of characters, each with their own unique story. Players must complete various challenges in order to progress through the story. The game also features a variety of customization options, such as character skins and music. Puyo Puyo Tetris is a fun and challenging game that offers a unique hybrid experience. It is a great way to enjoy both classic puzzle games in one package.