I've not played Far Cry 6 myself, but have had similar emails featuring play stats in the past for various other Ubisoft games, including Assassin's Creed.
Players with dozens and dozens of hours under their belt were still getting messages. Manage cookie settingsīut as more people posted their own emails, it became clear that playtime was not the sole cause. This content is hosted on an external platform, which will only display it if you accept targeting cookies.