Hideo Kojima's stealth-action franchise reaches new sales milestone.
More than 33 million Metal Gear Solid games have been sold to date, Konami announced today. This figure is up from the 31 million units announced during March 2012.
By comparison, the Halo franchise has sold 50 million units, while the FIFA and Call of Duty franchises have each sold more than 100 million copies each. The Madden NFL series has moved 99 million units.