Algodoo

Entry to the artillery contest, fires four powered rockets with deadly warheads.

It`s tricky to aim because of the odd trajectory the rockets take as they accelerate, and not perfectly accurate either, but it`s pretty destructive on impact, especially for its weight. And there`s something inherently awesome about flying exclamation points that destroy anything they touch.

A and D to aim, F to fire. It`s best if you hold it down for about a third of a second, and the best accuracy comes when you hold it down about the same time for each rocket. Also give it a second or two to settle before firing the next rocket.