Nikto is a Russian soldier, he has a disfigured face so he always wears a black ballistic mask, along with a ballistic uniform. His eyes are blue. He is diagnosed with acute dissociative disorder, which may include symptoms of other dissociative disorders including dissociative identity disorder, so he can hear voices on his head somethimes or even "switch" identities. A soldier from KorTac, tortured in the past.