https://www.cnet.com/news/black-friday-2018-get-call-of-duty-black-ops-4-for-37/

For a game that came out barely a month ago, that's a steal.

Unfortunately, this promotion doesn't seem to include the PC version of the game. Blizzard's Battle.net is running its own discount on the game, but it's not quite as good of a deal, starting at $48 for the base game.