Mass Effect 2: Firewalker Pack

Download the Firewalker pack and gain access to 5 new missions featuring the Hammerhead. The Hammerhead is a heavy assault vehicle that hovers over the battlefield at up to 120 kilometers per hour and features a guided missile system ensuring accuracy even during aggressive maneuvering. Coming late March, free to all Cerberus Network members!

Source:

masseffect.bioware.com (Official website)