Gaming major, BioWare has announced a new Mass Effect 3 multiplayer event called, Operation Exorcist, in which participants will have a challenge of killing no less than one million Cerberus Phantom creatures and those who complete the task successfully will win a Victory pack.

BioWare has announced the event with a story to back up eh challenge. It said, "When it comes to retrieving classified data, Cerberus has been beating the allied forces to the punch. New intelligence has tipped us off to one of their offensives, and it is time to give the N7 teams the payback they want."

To achieve the goal of the squad, the gamers will have to survive till extraction on any map on the daunting Gold level of difficulty. The entire squad wins a Commendation pack if the players successfully complete the task.

The challenge is available to all the gamers playing Mass Effect 3 online with their Xbox 360 or PC. The challenge is not available PS3 as Sony has blocked such events on the PS3 for some reasons. BioWare had recently clarified that the challenge will not be available to players on PS3 because of Sony's decision to not allow such event on its devices.