HellDescent writes: "Left 4 Dead has just received a patch via Xbox Live (Most likely PC as well) that tweaks the Infected HUD to include "Special Attack" timers for your whole infected team. 60 Achievements also seem to be listed in the Achievements bar, instead of the launch 50. These changes are most likely for the upcoming "Crash Course" campaign. Which is said to release tomorrow. We will update if we find anything else to report on of this new update."