Beyond just surviving the enemy assaults, players also needed to successfully complete objectives picked randomly between Devices, Assassination, Retrieval, Hacking, and Escort. In this mode, up to four players had the chance to band together to complete missions against eleven waves of enemies (which could be Cerberus, Reaper, Geth, or Collector forces) across various battlefields throughout the galaxy. Mass Effect 3 multiplayer introduced online cooperative mode to a franchise that had been single-player only up to that point. And then we'll ask ourselves if we have the resources and time to bring it up to the quality level we and fans want. I would never say no to that - we want to see what kind of reception the Legendary Edition gets and what the demand for the multiplayer is. Speaking to CNet ahead of the remaster's launch, he said: Mass Effect 3 multiplayer might make a comeback to the Mass Effect Legendary Edition, according to BioWare Project Director Mac Walters.