Just because they don't have a head doesn't mean they don't have feelings. This is the true story of a Headless Kamikaze named Brett Sanderson and his journey to joining Mental's horde. Sure losing your head has some obvious disadvantages - but Brett is a positive thinker - and shows you how he's putting his new found talents to good use.
Serious Sam 3: BFE will be out for the PC this fall with a 16 player co-op mode. You'll be killing a LOT of these guys. Think about it.