Shooting crooked neck

Wide neck save the earth, but need everyone together, for the wrong side of the slanting, we must resolutely to kill, not a fall, of course, don't shoot any slanting to edge! As the game to the game against will be more and more difficult to distinguish, and finally even aerosol, are you ready?
Instruction:
The mouse to click the aimed shot, only shooting left torticollis party, don't shoot to the right torticollis.