Description taken from Nintendo GameCube version of this game

The enduringly popular action puzzle game drops into 128-bit generation consoles with Puyo Pop Fever. As in earlier incarnations, players must eliminate red, green, blue, yellow, and purple droplets from a Tetris-like playfield by arranging them according to color as they fall in mixed groups of two, three, or four. This version of the game features numerous play variations, designed to match the skills of all sorts of single players and party gamers. ~ All Game Guide