Call Of Duty: Black Ops 3 Gameplay Walkthrough Campaign Mission 3 (Good Times) CO-OP Campaign for PS4. This Call of Duty Black Ops 3 Gameplay Walkthrough will include a Review, Zombies, Zombies Story, Weapons, DLC, all Single Player Campaign Missions and the Ending. |--| What a glorious day for Canada and therefore the rest of the World. Help Me Reach My Goal Of World Domination. Click to Subscribe.