This is a fun match em game from Japan with good graphics and sound. Pieces drop from above just like Tetris and players must connect four pieces to for them to pop.
Being of Japanese origin the game graphics are heavily influenced by their manga type of art.
I give Puyo Puyo a score of 75%
Unlocking Sound Test
At the title screen, enter A, A, Left, B, B, Left, C, and C to unlock the Sound Test menu under Options.