I can think of a lot more smarter things to do for charity.
Its Pure Madness and he wants his Preloader back!
This one is really cool. A very well done animation. A must see if you like fighting.
That is a lot cooler then just tying a string to a door and closing it.
Destroy the monsters in a variety of creative ways by launching bombs at them with your cannon.
Try to aim as accurate as you can avoiding different obstacles and taking advantage of them and score a goal.
Bounce your bullets off the walls to kill all bad guys. They must die beautifully.
Some dudes girl goes ape shit on him after he got caught cheating.
Destroy wave after wave of gunners, rocketeers, jeeps, and UAV's in this sharp shooting game of skill while earning money and buying weapons along the way.
A non-stop war from start to end with awesome animation, explosions, lasers, and more blood then you could want.