Let Them Fight. What would you do if a couple of many-eyed aliens start to spit their spawn at you? Would you be too scared to do anything about it? Or even run away screaming like a banshee? Maybe you should. After all that would be a very reasonable thing to do. Or should you try to be a hero and fight the spawn with your bare hands? No way, you can not touch this alien thingies, they are dangerous! The sensible thing to do is to grab your mallet and knock the aliens out. Stop! Hammer time! Bump! Bump! Bump! Now why would you ever stop doing this? Play Let Them Fight now for free and find out how long you can hold back the aliens!