Modern Warfare 4 & Warzone Season 1 Pre-Load Appears on Battle.net With Massive 66GB Download
Season 1 is almost here, and a reported 66GB update has appeared on Battle.net, potentially including Warzone integration, new Multiplayer content, and the X01 DMZ map. Here's what we know about console pre-loads.

The Season 1 update for Call of Duty: Modern Warfare 4 and Warzone appears to be rolling out on Battle.net ahead of its November 6 launch, with an early report suggesting a download of approximately 66 GB.
According to DETONATED, the update has appeared on Blizzard's PC platform and is believed to contain files associated with the upcoming Warzone integration, new Multiplayer content, and the X01 DMZ map.
While the reported download size has not been officially confirmed by Activision, the timing is consistent with the approaching Season 1 release.
What is included in the Modern Warfare 4 Season 1 update?
Season 1 introduces several major additions across Modern Warfare 4's Multiplayer and DMZ modes, alongside the full integration of Modern Warfare 4 into Warzone.
According to the official Season 1 announcement, confirmed additions include:
- Warzone integration: Modern Warfare 4 weapons, progression systems, and seasonal content become available in Warzone.
- DMZ X01: A new Black Site location featuring additional enemies, objectives, and rewards.
- Multiplayer content: New maps, modes, and seasonal events.
- New weapons: The CSG-35 SMG and Cronen Osprey Assault Rifle join the arsenal during Season 1.
- Warzone maps: Hajin arrives for Battle Royale, while Zodiac introduces a new Resurgence environment.
The reported 66 GB package may contain assets for several of these additions, although its exact contents have not been independently verified.
Download requirements may also differ depending on installed game components and platform.


