OS X download: http://l.j-factor.com/gamemaker/MacManCannon.zip

Run over enemy soldiers to collect them. Shoot them at other soldiers to incapacitate them temporarily. Shoot them at tanks to destroy them.
Resist the invading army!
Your tank can only withstand four hits.

You will face several kinds of foes!

Standard soliders fire a bullet.
Big Guys are armed with a spread gun.
Pyromaniacs shoot limited-distance flames.
Tanks fire very fast shells.
The Generalissima must be defeated to claim victory.

CONTROLS:

W, A, S, D - move tank
Mouse - move crosshair
Mouse click - fire cannon in that direction
Space, arrows - navigate the menu

My first foray into pretentious art games. I um.... failed....

Made in 10 minutes. Heavy political message.