How long can the Combine survive Dark Souls Bosses?

This video will determine how long can an army of combine survive Dark Soul's boss battle's
Round one: A few normal enemies as a start, Artorias, Ornstein, and Gwyn.
Round Two: Yhorm, Abyss Watcher, and Nameless King
Final Round: Soul Of Cinder
Nightmare Round: Soul Of Cinder Army