Left 4 Dead Xbox 360 Achievements
 | Zombie Genocidest Kill 53,595 Infected. 20 |
 | Pyrotechnician Blow up 20 Infected in a single explosion. 20 |
 | Akimbo Assassin Survive a campaign firing no guns other than pistols. 30 |
 | Dead Baron Survive the Dead Air campaign. 15 |
 | Towering Inferno Light a Tank with a Molotov. 10 |
 | Jump Shot Headshot a Hunter while he's leaping. 20 |
 | 101 Cremations Set 101 Infected on fire. 20 |
 | Mercy Killer Survive the No Mercy campaign. 15 |
 | No-One Left Behind Beat a campaign with all 4 Survivors. 20 |
 | Blind Luck You or another Survivor take no damage after being vomited on by a Boomer. 20 |
 | My Bodyguard Protect any Survivor from an attacking Infected 50 times. 15 |
 | Tongue Twister Kill a Smoker who has grabbed you with his tongue. 20 |
 | Dead Stop Punch a Hunter as he is pouncing. 10 |
 | Drag and Drop Rescue a Survivor from a Smoker's tongue before he takes damage. 20 |
 | Cr0wnd Kill a Witch with a single headshot. 30 |
 | Untouchables No Survivors take damage after contacting the rescue vehicle. 30 |
 | Field Medic Heal 25 Survivors with a first aid kit. 20 |
 | Pharm-assist Give pain pills to 10 Survivors. 20 |
 | Helping Hand Revive 50 incapacitated Survivors. 20 |
 | Hero Closet Rescue a Survivor trapped in a closet. 10 |
 | Hunter Punter Shove a Hunter off of a pinned and helpless Survivor. 10 |
 | No Smoking Section Kill 10 Smokers as they are pulling helpless Survivors. 15 |
 | Do Not Disturb Sneak past all Witches in a campaign without disturbing one. 20 |
 | Man vs Tank Single-handedly kill a Tank. 30 |
 | Tankbusters Kill a Tank without it dealing any damage to a Survivor. 20 |
 | Safety First Play through a campaign with no Survivors taking friendly fire damage. 30 |
 | Unbreakable Beat a campaign without ever using a first aid kit on yourself. 30 |
 | Witch Hunter Kill a Witch without any Survivor taking damage from her. 20 |
 | Red Mist Kill 1000 Infected with a mounted machine gun. 20 |
 | Dead Giveaway Heal a fellow Survivor when your own health is below 10. 10 |
 | Ground Cover Save another Survivor from a Special Infected while on the ground. 30 |
 | Clean Kill Shove a Boomer and then kill him without him splashing on anyone. 10 |
 | Stand Tall Survive a campaign without being incapacitated. 20 |
 | Back 2 Help Leave a safe room to save an incapped teammate and bring them back safely. 20 |
 | Zombicidal Maniac Survive any campaign on Impossible. 30 |
 | What Are You Trying To Prove? Survive all campaigns on Impossible. 35 |
 | Lamb 2 Slaughter Incapacitate a Survivor after he has entered and exited a safe room. 20 |
 | Nothing Special Survive a campaign with no Survivors taking damage from Specials. 30 |
 | Burn the Witch Light a Witch with a Molotov. 10 |
 | Spinal Tap Kill an Infected with a single blow from behind. 10 |
 | Stomach Upset All Survivors complete a campaign without being vomited on. 20 |
 | Brain Salad Make 100 headshot kills. 15 |
 | Toll Collector Survive the Death Toll campaign. 15 |
 | Grim Reaper Survive the Blood Harvest campaign. 15 |
 | Barf Bagged Cover four Survivors with Boomer bile at once. 20 |
 | Big Drag Drag a Survivor x distance with your tongue. 20 |
 | Chain Smoker Constrict two Survivors on one life as a Smoker. 20 |
 | Double Jump Pounce two different Survivors on one life as a Hunter. 20 |
 | All 4 Dead Kill all four Survivors on one life as a Tank. 30 |
 | Dead Wreckening Dole out 5000 total Survivor damage as a Special Infected. 20 |
