Twenty tracks featured in the according the BioWare Social Network.3: Citadel DLC are available to download for free,
The soundtrack was composed by Sam Hulick (trilogy, : Enhanced Edition), Cris Velasco ( 2, Mass Effect 3, 3, ZombieU) and Sascha Dikiciyan ( , Mass Effect 3, ). To download the soundtrack, gamers can log into the BioWare website using the Origin Account they used to play Mass Effect 3.
Released on March 5, Citadel is Mass Effect 3 final content pack. Set in the middle of the Reaper War, the DLC revolves around Commander Shephard breaking shore leave prematurely when an assassination attempt is made on Shepard's life. It features characters from Mass Effect and .