https://wccftech.com/call-of-duty-black-ops-4-reveal/ >It’s time to forget what you know about Call of Duty, as Activision and developer Treyarch have officially pulled the curtain back on Call of Duty: Black Ops 4, and it’s bringing a lot of changes to the series. If you’ve got about 40 minutes to spare, you can check out the full reveal, below. >