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About

Left 4 Dead came out on November 17, 2008 for Mac and PC, then for Xbox 360 on November 18, 2008. On Steam, 96% of 58,669 player reviews are positive (Overwhelmingly Positive). 474 people are playing it on Steam right now, with a peak of 798 in the last 30 days. It is Playable on Steam Deck. The main story takes about 16 hours. It won the British Academy Games Award for Multiplayer.

Left 4 Dead is a cooperative first-person shooter set during a zombie outbreak on the East Coast of the United States. Four players control survivors who must fight through hordes of infected humans, creatures transformed by a rabies-like pathogen that causes extreme aggression and loss of higher brain function. Gameplay emphasizes teamwork, with colored outlines showing teammate positions through walls, shared healing items, and friendly fire creating consequences for careless shooting. An AI system called the Director dynamically adjusts enemy placement, item spawns, and pacing based on player performance. Beyond common infected, players face five special mutated types with unique abilities. Campaigns are divided into levels connected by safe houses, each culminating in a desperate last stand for rescue.

Story

An outbreak of a pathogen nicknamed the Green Flu sweeps across Pennsylvania, causing extreme aggression, loss of higher brain function, and rapid mutation in its victims. Two weeks after the first infection, four immune survivors find themselves stranded together in the city of Fairfield: Bill, a Vietnam veteran; Zoey, a college student; Louis, a district account manager; and Francis, an outlaw biker. As the group fights through city streets, subways, and countryside in search of evacuation, they discover that the military's containment efforts are failing and that the infection is producing increasingly dangerous mutations in some of its hosts. Each rescue attempt leads to another setback, pushing the survivors further from safety and forcing them to rely entirely on each other to stay alive.

What is happening now

Left 4 Dead is a cooperative first-person shooter released in 2008 for PC, Mac, and Xbox 360, built around squads of four players fighting through zombie-infested environments. The game established a template for asymmetrical multiplayer horror that remains influential over a decade later. While Left 4 Dead itself has seen limited recent activity, its legacy continues through spiritual successors. The Mound: Omen of Cthulhu, developed by the creators of Zeno Clash, adapts the core four-player cooperative framework to an extraction-focused format set in a 17th century jungle setting. The game draws inspiration from Lovecraftian horror rather than the original's shambling undead, positioning players as Spanish explorers armed with period weapons and religious artifacts as they contend with creature-filled environments.

How long to beat Left 4 Dead

from 4 players
Main storyrushing through the story
16 h
Main + extrasstory plus side content
32 h

From the people behind Left 4 Dead

shared cast and crew

Games like Left 4 Dead

same kind of game, other series

Cast and crew

1 credits

Crew

Awards

1 won, 2 more nominations
British Academy Games Awards 2009

Media

Left 4 Dead screenshot

Releases

Platform
Date
November 17, 2008 (North America first)
November 17, 2008 (North America first)
November 18, 2008

Earliest full release on each platform; regional dates can differ.

PC and Steam Deck

Steam store page

Steam Deck: Playable runs, but may need some tweaks

Minimum
Recommended
Supported OS
Windows® 7 32/64-bit / Vista 32/64 / XP
Windows® 7 32/64-bit / Vista 32/64 / XP
Processor
Pentium 4 3.0GHz
Intel core 2 duo 2.4GHz
Memory
1 GB
1 GB
Graphics
128 MB, Shader model 2.0, ATI 9600, NVidia 6600 or better
Shader model 3.0, NVidia 7600, ATI X1600 or better
Hard Drive
At least 7.5 GB of free space
-
Sound Card
DirectX 9.0c compatible sound card
-

Will it run on my PC?

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Requirements and Deck status as listed on Steam, checked Oct 28, 2026.

Left 4 Dead player count

concurrent players on Steam
474playing now2h ago
641peak today
79830-day peak
798highest we have seenNov 1, 2026
Oct 23: 595 Oct 24: 727 Oct 25: 724 Oct 26: 554 Oct 27: 488 Oct 28: 505 Oct 29: 521 Oct 30: 615 Oct 31: 725 Nov 1: 798 Nov 2: 641
Oct 23daily peak, last 11 daystoday

Players counted on Steam every one to six hours; the daily peak is the highest count of the day.

Left 4 Dead achievements

73 achievements on Steam

Rarest

20 CAR PILE-UP As A Tank hit 20 Survivors with a car in the Crash Course campaign.
2.4%
Sacrifizzle As a Special Infected, incap someone who is trying to sacrifice themselves.
2.5%
TRUCK STOP Your team wipes all Survivors after the escape vehicle has opened in Crash Course.
2.6%
LEGENDARY SURVIVOR Earn a Gold medal on every official Survival level.
2.7%
HEROIC SURVIVOR Earn at least a Silver medal on every official Survival level.
2.8%
NOTHING SPECIAL Survive a campaign with no Survivors taking damage from Special Infected.
2.9%
All 73 achievements by how many players unlocked them
JUMPIN' JACK SMASH Pounce a Survivor for 25 points of damage in the Crash Course campaign.
3%
DISTINGUISHED SURVIVOR Earn at least a Bronze medal on every official Survival level.
3.3%
THE LITTLEST GENOCIDE Kill 5,359 Infected in the Crash Course campaign.
3.4%
Barrel Rolled Kill a Special Infected with an exploding barrel.
3.4%
WHAT ARE YOU TRYING TO PROVE? Survive all campaigns on Expert.
3.6%
WIPEFEST Your team incapacitates three Survivors within five seconds.
3.7%
SAFETY FIRST Play an entire campaign with no Survivors taking friendly fire damage.
3.9%
SLIPPERY PULL Smoker pull a bile-covered Survivor until you hold him during Crash Course.
3.9%
Chaos Generator Have all 3 generators running at once in "The Sacrifice" finale.
4.1%
ZOMBIE GENOCIDEST Kill 53,595 Infected.
4.4%
RED MIST Kill 1000 Infected with a mounted machine gun.
4.9%
SMASH HIT Win a Versus campaign of Crash Course.
5.6%
UNBREAKABLE Finish a campaign without ever using a first aid kit on yourself.
6.2%
Kill Bill Have Bill sacrifice himself for the team.
6.2%
ZOMBICIDAL MANIAC Survive any campaign on Expert.
6.5%
STOMACH UPSET All Survivors complete a campaign without being vomited on.
7.2%
AKIMBO ASSASSIN Survive an entire campaign using only pistols.
7.4%
All 4 Dead Kill all four Survivors on one life as a Tank.
7.5%
MAN VS TANK Single-handedly kill a Tank.
7.7%
UNTOUCHABLES No Survivors take damage after contacting the rescue vehicle.
8.2%
BARF BAGGED Cover four Survivors with Boomer bile at once.
8.7%
TANK STUMBLE Stun a Tank with an explosion in the Crash Course campaign.
8.7%
Supreme Sacrifice Complete "The Sacrifice".
9%
DEAD WRECKENING Dole out 5000 total Survivor damage as a Special Infected.
9.3%
VIOLENCE IS GOLDEN Earn a Gold medal in Survival mode on any official level.
9.3%
LAMB 2 SLAUGHTER As an Infected, incap a Survivor who has entered and left a safe room.
9.9%
BIG DRAG Drag a Survivor 100 feet with your tongue as a Smoker.
10.1%
SILVER BULLETS Earn a Silver medal in Survival mode on any official level.
10.9%
CR0WND Kill a Witch with a single headshot.
11%
FIELD MEDIC Heal 25 Survivors with a first aid kit.
11.3%
DO NOT DISTURB Sneak past all Witches in a campaign without disturbing one.
12.5%
LAST STAND Complete one round of Survival on The Last Stand.
12.8%
BACK 2 HELP Leave a safe room to save an incapped teammate and bring them back safely.
13.2%
HELPING HAND Revive 50 incapacitated Survivors.
13.4%
PHARM-ASSIST Give pain pills to 10 Survivors.
13.5%
CHAIN SMOKER Constrict two Survivors on one life as a Smoker.
13.6%
QUICK POWER Restart the generator within 30 seconds of it shutting off.
14%
DOUBLE JUMP Pounce two different Survivors on one life as a Hunter.
14.4%
BRONZE METTLE Earn a Bronze medal in Survival mode on any official level.
15.5%
DEAD GIVEAWAY Heal a fellow Survivor when your own health is below 10.
16.1%
STAND TALL Survive a campaign without being incapacitated.
20.3%
GRIM REAPER Survive the Blood Harvest campaign.
20.7%
CLEAN KILL Shove a Boomer and then kill him without him splashing on anyone.
21.8%
OUTBREAK Catch a rare strain of infection, then pass it on to someone else.
22.2%
TOLL COLLECTOR Survive the Death Toll campaign.
24%
DEAD BARON Survive the Dead Air campaign.
24.2%
GROUND COVER Save another Survivor from a Special Infected while on the ground.
24.3%
CRASH-PROOF Survive the Crash Course Campaign.
25%
JUMP SHOT Headshot a Hunter while he's leaping.
26.7%
DEAD STOP Punch a Hunter as he is pouncing.
31.6%
BURN THE WITCH Light a Witch with a Molotov.
31.8%
SPINAL TAP Kill an Infected with a single blow from behind.
33%
NO SMOKING SECTION Kill 10 Smokers as they are pulling helpless Survivors.
33.4%
MERCY KILLER Survive the No Mercy campaign.
33.5%
101 CREMATIONS Set 101 Infected on fire.
38.1%
WITCH HUNTER Kill a Witch without any Survivor taking damage from her.
38.1%
HUNTER PUNTER Shove a Hunter off of a pinned and helpless Survivor.
38.2%
MY BODYGUARD Protect any Survivor from an attacking Infected 50 times.
39.4%
NO-ONE LEFT BEHIND Beat a campaign with all 4 Survivors.
40.2%
HERO CLOSET Rescue a Survivor trapped in a closet.
41.7%
TOWERING INFERNO Light a Tank with a Molotov.
45.4%
PYROTECHNICIAN Blow up 20 Infected in a single explosion.
48.8%
BLIND LUCK You or another Survivor take no damage after being vomited on by a Boomer.
50.9%
BRAIN SALAD Make 100 headshot kills.
52.6%
TANKBUSTERS Kill a Tank without it dealing any damage to a Survivor.
55%
TONGUE TWISTER Kill a Smoker who has grabbed you with his tongue.
56.6%
DRAG AND DROP Rescue a Survivor from a Smoker's tongue before he takes damage.
62.2%

Share of Steam players who unlocked each achievement.

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