Warzone has today began Season 1 and in the process has drastically overhauled just about everything in the battle royale shooter.

Call of Duty publisher Activision is making big changes to Warzone, introducing Black Ops 6 style gameplay changes like Omnimovement.

With the Warzone and Black Ops 6 Season 1 update launching nearly three hours early, here's what you need to know about the patch, including its file size and all of the new maps, modes and weapons.