From the back of the case:
Launch colorful bubbles to make a match in more than 500 puzzles bursting with challenging fun! Play as 10 different characters across 4 game modes. Blast bubbles from all angles in the brand new shooting mode.
The modes are:
Puzzle-Five areas of 50 levels with eight different colored bubbles. Match 3 or more bubbles to remove them, remove them all to clear the level before time runs out.
Shooting-Use the Wiimote to shoot bubbles with a matching sight.
Endless-Bubbles continuously come down from the top.
Versus-2 to 8 players compete at the same time. Certain bubbles have jewels. Destroy the most jewel bubbles to win.