Season 1 of Call of Duty: Modern Warfare 3 and Warzone arrives today, bringing a fresh battle pass to level up, more DLC weapons to unlock, and a new battle royale map. Activision has revealed the full patch notes for the big update, which includes weapon balancing, quality of life updates, and more.

The Season 1 update brings brand-new maps to multiplayer, the return of Call of Duty’s 2v2 Gunfight mode, and Zombies has a new story mission. Warzone replaces Al Mazrah with the new Urzikstan map. The map features a 100-player count, and the matches should average around 20 minutes.