The Vosik Challenge Mode (whether on Normal or Wrath of the Machine Hard mode) has you occupy all four Clean Rooms and close them using the bombs that drop during the damage phase before killing Vosik. But unlike King's Fall, there is only two Challenges to contend with, focusing on the opening and final adversaries. Like King's Fall before it, it requires players to play a boss a specific way in order to get additional (and exclusive) loot drops. Wrath of the Machine Challenge Mode was first revealed with little fanfare, giving Raid-goers a little extra challenge only a couple of weeks after Hard Mode debuted, and now is a fixture of the.
