Your anecdata isn't backed up by sales numbers. WoW subscriber count peaked a decade ago at 12 million. Blizzard last publicly shared numbers in 2015 and it was

Your anecdata isn't backed up by sales numbers. WoW subscriber count peaked a decade ago at 12 million. Blizzard last publicly shared numbers in 2015 and it was under 5 million, and most third party estimates show it continuing to decline. Overwatch 2 will be difficult to directly compare to Overwatch 1 because it's F2P but time will tell.