where all of his kills happen by accident). He has a severe case of post-traumatic stress disorder (PTSD). Whenever he sees or hears something that reminds him of war (e.g., gunshot-like sounds or crackling campfires), he becomes delusional and extremely aggressive, often killing everyone in sight. (It's possible he also has dissociative identity disorder as a result of his experience in war, judging from him basically becoming someone else in most of his appearances and the few instances 