Left 4 Dead
Hooks you almost right away
What the data shows
- In the first 2 hours 1 in 12 reviews are negative (9%); after 5h it's 1 in 40 (3%).
- The opening is criticised less than in 92% of games we track.
- The game has no story achievements, so drop-off points can't be measured.
- Only 62% of owners have even the first achievement — the rest barely played.
When it gets good
Share of positive reviews by how many hours the reviewer had played when writing the review.
before it gets good opening up fully opened up
Based on all 69,094 Steam reviews in every language. Median playtime in a sample of 294 reviews: 6h for positive, 7.6h for negative. Almost every game is rated lower in the first 2–3 hours: that window includes refunds and quick first impressions. What matters is how deep the dip is and how fast the game recovers.
Where players quit
Share of players who started the game and reached each story milestone. 100% is the most common achievement (62.2% of owners), so people who bought the game and never launched it don't count.
This game has no story achievements, so we can't tell where players quit.
All achievements (73)
story milestone ending side
- DRAG AND DROP Rescue a Survivor from a Smoker's tongue before he takes damage. 100%
- TONGUE TWISTER Kill a Smoker who has grabbed you with his tongue. 91%
- TANKBUSTERS Kill a Tank without it dealing any damage to a Survivor. 88%
- BRAIN SALAD Make 100 headshot kills. 85%
- BLIND LUCK You or another Survivor take no damage after being vomited on by a Boomer. 82%
- PYROTECHNICIAN Blow up 20 Infected in a single explosion. 79%
- TOWERING INFERNO Light a Tank with a Molotov. 73%
- HERO CLOSET Rescue a Survivor trapped in a closet. 67%
- NO-ONE LEFT BEHIND Beat a campaign with all 4 Survivors. 65%
- MY BODYGUARD Protect any Survivor from an attacking Infected 50 times. 63%
- HUNTER PUNTER Shove a Hunter off of a pinned and helpless Survivor. 61%
- 101 CREMATIONS Set 101 Infected on fire. 61%
- WITCH HUNTER Kill a Witch without any Survivor taking damage from her. 61%
- NO SMOKING SECTION Kill 10 Smokers as they are pulling helpless Survivors. 54%
- MERCY KILLER Survive the No Mercy campaign. 54%
- SPINAL TAP Kill an Infected with a single blow from behind. 53%
- BURN THE WITCH Light a Witch with a Molotov. 51%
- DEAD STOP Punch a Hunter as he is pouncing. 51%
- JUMP SHOT Headshot a Hunter while he's leaping. 43%
- CRASH-PROOF Survive the Crash Course Campaign. 40%
- GROUND COVER Save another Survivor from a Special Infected while on the ground. 39%
- DEAD BARON Survive the Dead Air campaign. 39%
- TOLL COLLECTOR Survive the Death Toll campaign. 39%
- OUTBREAK Catch a rare strain of infection, then pass it on to someone else. 36%
- CLEAN KILL Shove a Boomer and then kill him without him splashing on anyone. 35%
- GRIM REAPER Survive the Blood Harvest campaign. 33%
- STAND TALL Survive a campaign without being incapacitated. 33%
- DEAD GIVEAWAY Heal a fellow Survivor when your own health is below 10. 26%
- BRONZE METTLE Earn a Bronze medal in Survival mode on any official level. 25%
- DOUBLE JUMP Pounce two different Survivors on one life as a Hunter. 23%
- QUICK POWER Restart the generator within 30 seconds of it shutting off. 23%
- CHAIN SMOKER Constrict two Survivors on one life as a Smoker. 22%
- PHARM-ASSIST Give pain pills to 10 Survivors. 22%
- HELPING HAND Revive 50 incapacitated Survivors. 22%
- BACK 2 HELP Leave a safe room to save an incapped teammate and bring them back safely. 21%
- LAST STAND Complete one round of Survival on The Last Stand. 21%
- DO NOT DISTURB Sneak past all Witches in a campaign without disturbing one. 20%
- FIELD MEDIC Heal 25 Survivors with a first aid kit. 18%
- CR0WND Kill a Witch with a single headshot. 18%
- SILVER BULLETS Earn a Silver medal in Survival mode on any official level. 18%
- BIG DRAG Drag a Survivor 100 feet with your tongue as a Smoker. 16%
- LAMB 2 SLAUGHTER As an Infected, incap a Survivor who has entered and left a safe room. 16%
- DEAD WRECKENING Dole out 5000 total Survivor damage as a Special Infected. 15%
- VIOLENCE IS GOLDEN Earn a Gold medal in Survival mode on any official level. 15%
- Supreme Sacrifice Complete "The Sacrifice". 15%
- BARF BAGGED Cover four Survivors with Boomer bile at once. 14%
- TANK STUMBLE Stun a Tank with an explosion in the Crash Course campaign. 14%
- UNTOUCHABLES No Survivors take damage after contacting the rescue vehicle. 13%
- MAN VS TANK Single-handedly kill a Tank. 12%
- All 4 Dead Kill all four Survivors on one life as a Tank. 12%
- AKIMBO ASSASSIN Survive an entire campaign using only pistols. 12%
- STOMACH UPSET All Survivors complete a campaign without being vomited on. 12%
- ZOMBICIDAL MANIAC Survive any campaign on Expert. 11%
- UNBREAKABLE Finish a campaign without ever using a first aid kit on yourself. 10%
- Kill Bill Have Bill sacrifice himself for the team. 10%
- SMASH HIT Win a Versus campaign of Crash Course. 9.0%
- RED MIST Kill 1000 Infected with a mounted machine gun. 8.0%
- ZOMBIE GENOCIDEST Kill 53,595 Infected. 7.1%
- Chaos Generator Have all 3 generators running at once in "The Sacrifice" finale. 6.6%
- SLIPPERY PULL Smoker pull a bile-covered Survivor until you hold him during Crash Course. 6.3%
- SAFETY FIRST Play an entire campaign with no Survivors taking friendly fire damage. 6.3%
- WIPEFEST Your team incapacitates three Survivors within five seconds. 5.9%
- WHAT ARE YOU TRYING TO PROVE? Survive all campaigns on Expert. 5.8%
- THE LITTLEST GENOCIDE Kill 5,359 Infected in the Crash Course campaign. 5.5%
- Barrel Rolled Kill a Special Infected with an exploding barrel. 5.5%
- DISTINGUISHED SURVIVOR Earn at least a Bronze medal on every official Survival level. 5.3%
- JUMPIN' JACK SMASH Pounce a Survivor for 25 points of damage in the Crash Course campaign. 4.8%
- NOTHING SPECIAL Survive a campaign with no Survivors taking damage from Special Infected. 4.7%
- HEROIC SURVIVOR Earn at least a Silver medal on every official Survival level. 4.5%
- LEGENDARY SURVIVOR Earn a Gold medal on every official Survival level. 4.3%
- TRUCK STOP Your team wipes all Survivors after the escape vehicle has opened in Crash Course. 4.2%
- Sacrifizzle As a Special Infected, incap someone who is trying to sacrifice themselves. 4.0%
- 20 CAR PILE-UP As A Tank hit 20 Survivors with a car in the Crash Course campaign. 3.9%