it's an internet thing! est 1999
Call of duty warzone is a free to play battle royale online game.
When video game consoles come to the end of their lifespan, game developers get nervous.
Schools in Nantwich, Cheshire warned parents against letting their children play adult-theme games such as Call of Duty and Grand Theft Auto.
The sales were heavily boosted by huge demand for the latest installment in the 11-year-old franchise.
The latest Call of Duty video game made more than $1bn (£621m) from its first day on sale.
