On of Ben 10 Alien Force character is Fourarms. Fourarms is a ten-foot tall, four-armed, four-eyed powerhouse with armored skin and extremely dense musculature. He is incredibly strong, great at smashing and throwing things. he can create shockwaves simply by pounding the ground or clapping all four of his hands together, dubbed the “Big Smack”, and his leg strength allows him to cross entire city blocks in a single jump.