Multiplayer fans of Mass Effect 3 have a few more items to enjoy this week. The Retaliation DLC pack is now live for Xbox 360, PlayStation 3 and PC. As with previous Mass Effect 3 multiplayer DLCs, the content is free to download for players. The Retaliation DLC includes the addition of the Mass Effect 2 enemy, the Collectors, new environmental hazards for existing maps, a new challenge system, more weapons and additional classes.
Check out the Mass Effect 3: Retaliation trailer after the break and visit the official website to learn more.