12 Biggest First Week Launches In Gaming History

9. Halo 3 - 3.81 Million

Selling just a few hundred thousand units more than Halo 4, Halo 3 was the first major hit for Xbox 360. The game grossed up an incredible $170 million USD on launch day and broke the record for the fastest selling entertainment product. The previous record was held by Halo 2. In the USA alone, the game had sold 3.3 million copies in the first two weeks out of the 5 million sold worldwide.