Puyo Puyo Tetris (ぷよぷよテトリス Puyopuyo Tetorisu) is a puzzle video game developed by Sonic Team and published by Sega. It is a crossover between Puyo Puyo and Tetris. It was initially released in Japan on February 6, 2014, and was released worldwide on April 25, 2017.
Synopsis
Three young Puyo players, the captain of a Tetris-playing starship crew, and all their friends must solve problems caused by their universes starting to merge, and prevent this merge before both universes are doomed.