https://wccftech.com/cod-black-ops-4-gets-launch-trailer-revealing-2-new-mp-maps-xbox-one-file-size-revealed/ > The launch trailer for Call of Duty: Black Ops 4 has been released by Treyarch and Activision and it might have revealed two new multiplayer maps. > All three gameplay modes are featured in the game’s launch trailer, including the game’s multiplayer mode, and clips for two multiplayer maps can be seen around the 0:36 seconds mark. It’s unsure whether these are actual new maps, but one map featuring a river and one featuring blue buildings can clearly be discerned.