Boom!...Boom!...Boom!... Fire your cannon to clear the levels, collect the gems and ultimately restore the Shields of Gemland. Throughout your 80-level adventure, you will have to complete both action-packed and puzzle-thinking levels, and use vital upgrades to pimp your cannon. Good luck, traveler, you will need it!
Use the cannon to destroy the lowering balls.
Collect power-ups to clear multiple colors.
Move and shoot the cannon with the mouse.