
: Includes over 20 weapons and items, notably introducing melee weapons like chainsaws, axes, and frying pans.
: Allows players to compete as either the human survivors or the "boss" zombie monsters in Versus mode. Official Download & Availability Left 4 Dead 2 on Steam
: Introduces three formidable Special Infected—the Charger , the Spitter , and the Jockey —alongside "uncommon common" zombies unique to specific campaigns.
: Offers five expansive campaigns playable in Co-operative , Versus , and Survival modes.