Shoot up bubbles. Similar to the console game Puzzle-Bobble.

Colorful 3D rendered penguin animations, 100 levels of 1p game, hours and
hours of 2p game, nights and nights of 2p/3p/4p/5p game over LAN or Internet,
a level-editor, 3 professional quality digital soundtracks, 15 stereo sound
effects, 8 unique graphical transition effects, 8 unique logo eye-candies.