https://www.gamespot.com/articles/call-of-duty-black-ops-4-what-we-know-and-hope-to-/1100-6459106/

Treyarch is planning some interesting changes to the familiar Call of Duty formula with Black Ops 4. While every game in the long-running FPS series has had their own spin on things over the years, this year's game is looking to buck some trends that has already made the community stand up and take notice. There was a lot to take in from the May 17 reveal event, so here's a more detailed breakdown of what's coming up for Blacks Ops 4, and we want to see at E3 2018.