'Left 4 Dead' (ALL) Update Adds Third Party Campaign Support
by Rainier on June 25, 2009 @ 2:27 p.m. PDT | Filed under News
Set in a modern day survival-horror universe, the co-op gameplay of L4D casts four Survivors in an epic struggle against hordes of swarming zombies and terrifying Boss Infected mutants. Valve has rolled out a new update patch
