COD released at 0000 hrs world wide with 3 million copies being ordered for the United States alone was a smash hit by 0100 hrs world wide. below is a 1 week old trailer and one of the first video reviews.
Call of Duty: Black Ops - Launch Trailer (http://www.youtube.com/watch?v=OPTOVQFRggI#ws)
This review is just now coming up on being 16 hours old.
Call of Duty: Black Ops: Video Review (http://www.youtube.com/watch?v=aqVSUb3YZGw#ws)