Listen to the sound clip So from Mass Effect 3: Citadel Soundboard: So So This sound is from Mass Effect 3: Citadel Soundboard Mass Effect 3: Citadel is a DLC pack for Mass Effect 3. It opens new areas of the Citadel, offers new attractions on the Citadel, and an opportunity to connect with characters from the series. Go to the full soundboardwith more sound clips Search