Bioware has revealed several details about the new free DLC released on 9 October for Mass Effect 3 . The package, called Retailation adds new maps and the breed of collectors as a new enemy faction. It will also include a new system of multiplayer challenges with prizes for players. But we see in detail what we will find:

• Some of the maps will be updated with traps such as lightning, acid, sandstorms swarms and mergers.
• The return of the collectors, directly from Mass Effect 2, if you yearn to Praetorian, Scion, Abomination, Trooper and Captain, you can reincontrarli. Cerberus also will have a new class called Dragoon.
• The collectors will bring with it new unlockable weapons: Collector Assault Rifle, sub-machine Gun, Sniper Rifle.
• During the next few weeks will be added new classes such as the Turian Havoc Soldier and Ghost Turian Infiltrator.
• 3 new types of ammunition for the weapons and powerups to defeat 5 even stronger enemies.
• The new multiplayer challenge mode which will allow you, through the completion of certain objectives, to obtain new titles to show off to your friends.

Below we show the video presentation for Retaliation. Good vision!