Bubbles start a shoot-out. Multiplayer game in which you are a bubble speeding across the field collecting points in order to grow and give beans to the offenders. The more you grow the bigger is the opponent you can get at. When losing his life your opponent not only decreases in size, he also loses earlier earned bonuses which you can quickly pick up and zorch your level.
WASD-selection of weapons, fire-left mouse button.