Warzone 2.0 will launch shortly after Call of Duty: Modern Warfare 2

The Call of Duty: Warzone battle royale mode will get a 2.0 refresh that incorporates features from Modern Warfare 2 after its October launch.

Date and Time for Call of Duty Warzone 2 and Modern Warfare 2 Season 3 launches - Hindustan Times

CoD Modern Warfare 2: release times, multiplayer launch, and everything you need to know to start playing - Meristation

All new Operators in Modern Warfare 2 and Warzone 2.0 Season 1

Call of Duty: Modern Warfare 2 Campaign Early Access Release Date

Call of Duty: Warzone 2.0 — List of known bugs and issues

Didn't they promise that Warzone 2.0 would be a separate app from the main MWII game? This looks the same as MW2019. : r/ModernWarfareII

Announcing Call of Duty: Modern Warfare II and Call of Duty: Warzone 2.0 Season 2, launching February 15 – PlayStation.Blog

Everything You Need to Know About Call of Duty: Modern Warfare II Campaign Early Access - Xbox Wire

Call of Duty: Modern Warfare II Trailers Detail Multiplayer, Warzone 2.0 Release Date