Chuck Norris' World of Warcraft commercial shows that he's still the ultimate tough guy.

Norris lent his steely gaze to WoW. The game is a product of Blizzard Entertainment, which celebrates its 20th anniversary this year.

There are 10 million people in the World of Warcraft because Chuck Norris allows them to live, the commercial narrator said, echoing popular Chuck Norris jokes.

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