It's not because the mode is teaming with awesome moments and subsequent gaping flaws - it's a straightforward, effective four player co-op premise that demands little in the way of appreciation or beration (read more in our review). While perhaps not as divisive as the Krogan genophage, Mass Effect 3's multiplayer has certainly garnered an equal share of supporting praise and critical barbs from fans of BioWare's elegiac trilogy capper.