Summary

Valve first releasedLeft 4 Dead 2all the way back in 2009, and now, 14 years later, it’s released a fresh update for the game. Like most Valve-developed games,Left 4 Dead 2earned critical acclaim at the time of its release, with a great deal of praise for the improvements made over its predecessor and new features it introduced to the franchise. Valve supportedLeft 4 Dead 2years after its release with bug-fixing updates and fresh content.

Left 4 Dead 2received multiple DLC packs, giving owners of the game on PC additional content completely free of charge. The Valve-developed DLC forLeft 4 Dead 2stopped a couple of years after its release, but some community-made content was given a release through official channels, with Cold Stream dropping in 2012 andThe Last Stand releasing in 2020. Now Valve itself has released a new update forLeft 4 Dead 2, though there’s no substantial new content.

Left 4 Dead 2 promotional title image

RELATED:The Walking Dead Game Was Very Nearly Set in The Left 4 Dead Universe

The latestupdate forLeft 4 Dead 2is available to download now on PC, and it mainly just fixes lingering bugs and other technical issues. One rather amusing detail in the patch notes for the latestLeft 4 Dead 2update is that Valve has, “by popular community request,” canonically named the alligator in the swamp Fred. Otherwise, this update is rather routine and just ensures thatLeft 4 Dead 2is even more polished than it was before.

It remains to be seen if this update will bring lapsed players back toLeft 4 Dead 2. The game is 14 years old, after all. But there is some demand for the series to make a comeback with a new installment. There have beenrumors about a potentialLeft 4 Dead 3over the years, but Valve has stopped short of making any official announcements. Such a game would likely generate a great deal of buzz, though Valve is known for stopping its franchises at the second installment for whatever reason.

It’s happened withPortal,Team Fortress, and of course,Half-Life. It’s possible Valve will eventually move forward with a third main series game in one of its popular franchises, but fans shouldn’t hold their breath for that to happen any time soon.Left 4 Deadenthusiasts will just have to be satisfied with the first two games as there’s no guarantee that a properthirdLeft 4 Deadgamewill ever hit the market. At least they can count on Valve randomly updating it every once in a while.

- Fixed several exploits reported via HackerOne.

- Fixed controller navigation in some menus.

  • Fixed not being able to open the train door in Crash Course when playing the Tank Run Mutation.

  • Only the original attacker gets credited for damage caused by exploding props.

- Fixed LDR skybox rendering on low shader settings.

New response criteria:

  • “TankActive”- 0 means no Tank aggro, 1 means Tank is aggro.

- “Chapter” - 0 is first map of mission.

New Script Functions:

  • “AreAllSurvivorsInBattlefield” - Returns true if all Survivors are in the battlefield

  • “GetClosestCharacterWhoIsIT” - Returns the closest character who is IT

  • “GetClosestSurvivor” - Returns the closest Survivor to the passed origin

  • “GetHighestFlowSurvivor” - Returns the Survivor with the highest flow

  • “GetLowestFlowSurvivor” - Returns the Survivor with the lowest flow

  • “GetRandomSurvivor” - Returns a random Survivor

Maps and Mutations:

Dead Center

Map 1:

  • Restored window clip-hang bugs that were patched with TLS to re-allow access to the rooftop in Coop mode.

  • Versus: Tank will now only spawn after Survivors have exited the elevator, and no later than leaving the kitchen.

Dark Carnival

  • Patched a rarer stuck spot at the swamp’s cargo container.

- Patched an elaborate SI out of bounds exploit.

Map 5:

  • Addressed some issues with “THE MAIN ATTRACTION” Achievement by adding more triggers so it no longer fails if any Survivor disconnects or goes idle while on stage.

- Patched janky ladder near the ferry event.

  • By popular community request the TLS Swamp gator is now canonically named Fred.

Map 2:

  • Blocked a stuck spot behind some rocks at the start near the parachutist.

  • Blocked a stuck spot on a cypress knee near the parachutist area dock.

Map 3:

  • Blocked stuck spots at two sets of cypress knees around the event start area.

  • Versus: Blocked a stuck spot for SI behind a bush to the left of the first bridge upon entering the water.

  • Versus: Blocked a stuck spot for SI in the bush near the lantern/event start.

  • Versus: Improve SI clipping of first ladder outside saferoom to allow drop through a large gap.

  • Versus: Moved a TLS Infected ladder out of the Survivor’s way at the start.

Map 4:

  • Versus: Blocked a stuck spot for SI behind a bush in the back of the enclosed hedge area.

Hard Rain

  • Restored a shortcut that was patched with TLS; instead fixed the soft-lock where Survivors cannot progress if one player skipped the elevator.

The Parish

  • Eliminate a stuck spot that a previous ladder patch created.

  • Versus: New ladder in far corner of manhole drop area to fix stuck .

  • Versus: Reduced a jet strike trigger after the balcony drop that previously dealt 25 damage per touch (75 total) to Survivors, down to only 2 damage per touch to behave like the other triggers.

The Passing

  • Blocked a stuck spot in a corner behind a floodlight in the top floor after the alarm cars.

  • Fixed collision issue with clips on the stairs by the saferoom that caused noticeable teleporting when not on a local server.

The Sacrifice

  • Versus: Delete func clip that blocks SI access into end closet.

No Mercy

  • Lift anti-grief kill trigger off the ground to prevent an incap glitch.

  • Versus: Add clip to patch a ladder shortcut at the start.

  • All sets of railings will now appear for all players regardless of graphics settings.

Crash Course

  • Block rare stuck spot between the box wreck and traffic light.

  • Clip to prevent gas cans from falling between finale buses.

Death Toll

  • Blocked a stuck spot at the top of a rock cliff cluster just after the church bus.

  • Blocked a stuck spot between the cliff rocks and the right side of the mandatory house.

  • Versus: Fixed an SI stuck spot on the barricade by the church.

Dead Air

  • Updated clip brushes and navmesh to allow SI players onto a previously blocked pipe that has an Infected ladder leading up to it.

  • Updated clip brushes and navmesh so that Survivors may now enter the hallway next to the end saferoom, which was blocked by a roof clip in the port from L4D1.

  • Fix SI player and AI stuck spot inside the end rubble.

Blood Harvest

  • Versus: Fixed SI stuck beyond the end of tunnel just before end safe room.

  • Fix rare stuck spot in starting saferoom for SI only.

- Fix stuck next to military truck leading to barricade.

  • Fix two stuck spots behind the long hedges on the right of after the military truck leading to barricade.

  • Fix a regression with easy event skip clip and a stuck clip nearby.

The Last Stand

  • Simplified finale difficulty scaling so it is now only increased on Advanced and Expert difficulties rather than scaling each difficulty differently; the intention is to curb player fatigue and confusion in addition to bringing it more in line with expectations from other finales.

  • Lowered the number of required gas cans in Single Player by 25% to help compensate for only having bot teammates; Easy/Normal difficulty now require 6, and Advanced/Expert difficulty now require 9.

  • The gas can requirement in Multiplayer modes now increases by 1.5x per difficulty; Easy/Normal difficulty now require 8, and Advanced/Expert difficulty now require 12.

  • Versus: Fixed an out of bounds exploit to get under a cliff side.

  • Versus: Fixed a stuck spot between a tree cluster and Versus-only fence at the cliff that overlooks the beach.

Tank Run:

  • The first map of a Campaign will now spawn two Tier 1 weapons near the start area if no other Tier 1’s are nearby.

  • Car alarms will now spawn a Tank if triggered.

- Disabled water slowdown for all maps.

- Set Survivor revive health to 50.

  • Added auto self-revive mechanic with a delay based on the “survivor_revive_duration” Cvar (default 5 seconds).

  • Slight buff to pistol and melee damage against the Tank.

  • Fixed issue where the sacrificing player would get auto-revived after restarting the generator.

  • Fixed issue where the finale would result in a failed screen if players that jumped off of the bridge to restart the generator got incapped.

  • Fixed issue where players going idle, switching characters or leaving the game would break the auto-revive for that Survivor.

  • Fixed issue if a Tank was deleted while being biled, it would break the script.

  • Fixed issue where Tanks would not retain their slowdown when biled, if they were hit with another vomit jar while already being biled.

  • Fixed issue where Survivors could get instantly revived when hit with a car.

- Fixed heartbeat sound when taking over bot.

- Fixed Fallen Survivors being able to drop medkits.

  • Fixed temporary health decay in the safe room, loading players will no longer decay temp health.

  • Defibrillator now heals 1 permanent - 99 temporary HP (still B&W).

  • Safe room respawn now heals 24 permanent - 26 temporary HP (only heartbeat sound).

  • Safe room transition now heals 80% of the missing HP to half health of living Survivors, e.g. 1 to 40 (no health effects).

  • Fixed an issue that caused the mission to fail for Sacrifice type finales when the player presses the final button.

Versus Survival:

  • Thickened clips and other map-specific fixes to dramatically reduce stuck spawns.

  • Made it auto-trigger any outputs on the entity used to start Survival if the pre-round timer expires.

Taaannnk!!:

  • Thickened clips and other map-specific fixes to dramatically reduce stuck Tank spawns.

  • Players no longer need to wait for incapped Survivors in order to progress at areas like elevators.

L4D1 Coop & Survival & Versus:

  • Set the claw viewmodels for the L4D1 SI to the proper L4D1 models for L4D1 Versus.

- Disabled water slowdown for L4D1 Survival.

  • Defibrillators now convert to pain pills instead of medkits; previously, when converted to medkits the game kept trying to spawn more defibs which led to an over-saturation of medkits.

  • Changed noise levels for running and talking to their values from L4D1; this will make it slightly harder for Common Infected to notice Survivors, like their L4D1 counterparts.

Left 4 Dead 2is available for PC and Xbox 360.