If it detected when the mouse moves off the flash area, it'd be a good game. However, since I have died more often then not because my mouse moved over a browser button or I clicked off.
Also, if the scroll wheel is to be used to switch weapons, please figure out a way to stop the window from scrolling along with it.
 "Heavy Weapons"){kind=icon}
 "Bunny Invasion 2"){kind=icon}