Season 4 also introduces new ways for fans to play COD: Modern Warfare, which includes a new Multiplayer map, Ground War battlefield, and Gunfight map alongside more modes for both Multiplayer and Warzone.
Instead, Infinity Ward is introducing three new “twists” called “Fire Sale,” “Supply Chopper,” and “Jailbreak” that can occur randomly and unsuspectingly altering player’s strategy and approach to gameplay.
Source: Activision / Call of Duty: Modern Warfare
In ‘Realism’ Warzone follows the same rules as the Multiplayer mode.
Source: Activision / Call of Duty: Modern Warfare
Warzone players will also be given access to Modern Warfare’s multiplayer thanks to a Free Access Weekend on June 12 at 10 AM PT to June 15 at 10AM PT.
Source: Activision / Call of Duty: Modern Warfare
Last but certainly not least, Battle Pass owners will also be rewarded with access to new operators Gaz, Rose, and of course, Captain Price.