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.