Released in July 2013, this DLC focuses on three new and original single-player missions that expand on the Metro universe and includes the terrifying return of librarians. To introduce the four main DLCs, the developers wrote four blogs on the Metro Last Light website. It is an incentive deal as it offers them all at a reduced price.
The Metro: Last Light Season Pass was released on the 21st May 2013 and includes all of the upcoming Downloadable Content packs for Metro: Last Light, as well as the exclusive Abzats shotgun. The special edition of Metro Last Light had this DLC free. Two new achievements and trophies are also included. It costs $4.99/£3.99 on Steam and PSN or 400 MSP on Xbox 360. Ranger Mode difficulty (Normal and Hardcore) is available from the main menu when starting a new game.
The Ranger Mode DLC re-introduces the Ranger difficulty that was available in the Metro 2033 through the Ranger Pack DLC. Please note that all of the following is available for free with the Redux version of Last Light: It includes the new Ranger Mode difficulty, new Achievements and two new weapons: the heavy automatic shotgun and the volt driver. Released on August 3rd 2010, 'The Ranger Pack' costs 240 MSP and is free on Steam.