Marionette: Becomes too reckless
Red: Volunteers to go on a risky supply run
Mangle: One of the first to get infected
Balloon Boy: He doesn't want to kill a zombie child
Bonnie: Murdered by someone who wants to become the leader
Springtrap: Something out of the blue, like a car crash
Bon Bon: Trusts the wrong people
Vincent: Attempting to save his loved one
Foxy: Tries to fend for himself
Mike: From a mistake someone else made
Scott: Captured by other humans for food
Jeremy: Wasn't paying attention to their surroundings