Click Battle Madness

The viking enemies are invading your territory, they're approaching in their botes. You can't let them enter into your village, so you'll have to destroy them all. To accomplish it, you have to get rid of the blocks the same colour, this way you'll be able to shoot them, and if you fill the cannons with power, also you can use them. Accumulate a lot of money to improve your defenses and to obtain special attacks.