The Lair of the Shadow Broker is a commercial downloadable content (DLC) pack for Mass Effect 2. It adds a new mission where the player assists Liara T’Soni to track down the Shadow Broker and rescue her friend Feron. This mission also offers the chance to steer a sky taxi and fly through Ilium. Once the Shadow Broker is out of business all of his secret terminals become accessible for the player.
This DLC adds five new achievements worth 200 Gamerscore points.