Fixed Survivors being able to climb surfaces marked for versus infected only



Fixed a class of SurvivorBot bugs dealing with rescuing downed players



Players can no longer grab ladders while flying through the air after a Tank punch



Shooting near a car with an alarm that has already fired the alarm will no longer make chirping noises



Improved loading time



Fixed mini-gun physics exploit



Fixed propane tanks (and other physics objects) causing players to fall through elevators



Fixed rare achievement bug issues



Fixed several map exploits



Fixed various match making issues



Fixed NAT traversal issues



Added HUD elements to show status of other infected players



Changed color of infected player name in chat to red



Fixed exploit where players could spawn infected bots



Fixed instance where a Survivor changing to the infected team would be attacked by infected bots



Normalized special infected melee damage



Made the following client commands cheat protected: "Kill" and "explode"



Fixed exploit where infected players could run away and teleport back to gain health



Players can only change teams once per map



Players can't change teams while other players are still loading



Tank spawns at the same % through the map for both teams in versus mode



Made the Tank and Witch spawn directly on the escape route



Increased chance of getting the Tank or Witch



Fixed team swap issue



Easier to pounce a Survivor who is meleeing



Increased Minimum damage a Hunter pounce does



Fixed Smoker tongue tolerance



Smoker now has to be killed or the tongue destroyed for the tongue to break



Survivors cannot bash someone off the tongue until the Survivor being pulled is paralyzed or hanging



Tongue attacks that fail to paralyze or hang a Survivor will use the shorter ability delay timer



Fixed cases where the ability timer was not using the correct time



Fixed case where you could point at a Survivor but not register a tongue hit



Fixed Smoker tongue not targeting and landing properly through PZ ghosts



Smoker tongue does damage every second while dragging paralyzed Survivors



Bashable objects now appear with a red glow



Tanks hitting a car with an alarm disables the alarm permanently



Tank frustration timer is only reset by hitting Survivors with rocks or fists



Reduced autoshotgun damage against Tanks



Witch spawns at the same % through the map for both teams



Avoids spawning within a certain % of the tank



Fixed an exploit where the Witch could be woken up and tricked into attacking Survivors



Left 4 Dead has been updated with a host of fixes, tweaks and new features, including enhancements to Versus mode for improved competitive play. The full change list is below. For PC users the update will be applied automatically via Steam. Meanwhile, the update will be made available to Xbox 360 players in the coming weeks.