GTAIV Breaks Halo 3’s Record! $500 million in 1st week, 6mn
The title sold about 3.6 million units on April 29, its opening day, bringing in roughly $310 million (200.91 million). This is $10 million (6.48 million) more than what Microsoft Corp.’s “Halo 3,” another blockbuster game, took in during its first week last fall.
http://www.aol.com.au/games/story/Sales-of-Grand-Theft-Auto-IV-video-game-top-%24500-million-in-1st-week/440811/index.html