Call of Duty was originaly developed as a way to study chimps and their brains introduced to intense violence. It was an ill-fated attempted to create a chimp army to take over russia. The chimps became too violent and killed everyone at the lab complex. Years later, Ben Chichoski, Call of Duty's creator, was on a walk when he stumbled into an old, rusty door in the woods near Flat Falls, Minnesota. He took the credit for the creation of the game and made Millions of dollars making sequel upon sequel.