Battle of Dust (2175), It is another engagement event of Plague Armageddon, when the Plague swarming with to destroying everything that in their path. As the Red Faction have to clear them off as they heading back to their new main stronghold. In the end, they succeed and clearing up the aliens after Darius go's out and destroy the main source of spawning the incumbent and come back to manning the L.E.O. Exosuit and make final assault repelled before they can make it back to their new bases setting in the cave.