Please note that Electronic Arts has just released on Live the new DLC for Mass Effect 3 named Expanding Rebellion; This new expansion focuses on the multiplayer aspect of the game and is available for free , including two new maps Firebase Goddess on planet Thessia and Firebase Jade on the planet Sur'Kesh. There are also provided six new character classes, three new weapons (Cerberus Harrier, Krysae Sniper Rifle and Reegar Carbine), a new goal for the team and a new equipment slot. Below the trailer that shows the content.