Issues like map exploits in Ground War and Platinum skins not unlocking are also being tracked.
Grand Theft Auto 5 topped the most downloaded games list on the store in Europe.
5v5 Shipment 24/7 and Gun Game also added as playlists.
Dr. Kawashima's Brain Training for Nintendo Switch also manages an impressive debut.
Art director Joel Emslie says more loadout slots may be slated for the next update.
Call of Duty: Modern Warfare comes in at second place with just over 1 million units sold.
The top 5 is entirely unchanged.
FIFA, Star Wars, and many others also see sales surges ahead of Christmas.
The juggernaut series continues on with big sales.
New Special Ops missions and Gunfight maps are also being added.
It narrowly beats Star Wars Jedi: Fallen Order.
Pokemon Sword and Shield enjoy the series' best ever launch in the US.
A glitch could show the massive map for the rumored mode.
Gunfight: OSP, Hardcore Shoot House 24/7, and more also added as playlists.
A full breakdown of what's coming should be made available at some point.
Call of Duty: Modern Warfare also hangs on to second place.
The first 20 ranks are free - find out what $10 for the full pass nets you.
The teaser promises one of the biggest content drops ever.
Meanwhile, Sea of Thieves sees a massive resurgence thanks to discounted Xbox One S bundles.
The popular new mode gets extended soon.