in this scientists made crablets the crablets went insane and started to jump on peoples faces to take control and if the they take control of the humans they must be killed immediately even some are still tameable your a child 13 years old and knows how to work a pistol as your own walking you see red circles on some crablets meaning there hostile surrounding one with blue circles on a crablets meaning that’s not hostiles seems like the blue one is being bullied by the red ones