Posted in: Guides The single player campaign in Call Of Duty: Black Ops 2 has eleven total missions: each mission has a set of ten challenges that can be completed. You'll be rewarded after you complete two and then 5 of the challenges but if you're a true completionists, you probably want to complete all of them. And here we are to help you in this task! Remember to take the Access kit with you since you may need to access all of the areas for each mission. Eliminate 15 enemies with the pulwar sword Destroy an helicopter with a mortar shot Destroy the tank with an anti-tank mine Run over ten enemies while horseback Destroy an helicopter with a truck mounted machine gun Destroy 4 helicopter at North Pass Destroy an helicopter by using a Stinger without aircraft lock on Eliminate 25 enemies using Stinger's alternate fire method Collect all intel Get a 100% survivability rating