The developers behind Metro: Last Light, a popular first-person shooter game, announced yesterday that they will ship a Mac version of the title on September 10 via the Mac App Store and the game distribution platform Steam. The game's developers, 4A Games, have also announced that a Linux version is in the works, although it will not be ready until "sometime later" this year. The Ukrainian-based developers have also announced that the downloadable content for the game, which includes the "Ranger Mode", a setting for greater game difficulty, as well as new characters and