Puyo Puyo 15th Anniversary is a puzzle video game developed by Sonic Team to celebrate the series’ 15th anniversary. Released on Nintendo DS in 2006, the game features classic gameplay mechanics from arcade titles Puyo Puyo and Puyo Puyo Tsu, along with six characters from the Madou Monogatari series. The game later saw releases on other platforms in 2007 and is succeeded by Puyo Puyo 7.
Puyo Puyo! 15th Anniversary was created by Sonic Team to commemorate the 15th anniversary of Puyo Puyo. As such, it revives both the gameplay rules of the arcade Puyo Puyo and Puyo Puyo Tsu, as well as six characters from the Madou Monogatari era of the series.
It was released for Nintendo DS in 2006, and in 2007 for PlayStation 2, PlayStation Portable, and Wii
This game was followed by Puyo Puyo 7.