Black Ops Cold War AUG Best Tactical Rifle | TDM Multiplayer Gameplay on Armadabr Enjoy the video? Subscribe on YouTube! ► Follow me on Twitter! ► br What is Call of Duty: Black Ops Cold War? br br Call of Duty: Black Ops Cold War is a first-person shooter video game developed by Treyarch and Raven Software and published by Activision. It is the sixth installment of the Black Ops series, and the seventeenth installment in the overall Call of Duty series.