Survive all campaigns on Expert.
Unlocked: 15 Mar 2011 20:53:47
Survive any campaign on Expert.
Unlocked: 10 Mar 2011 18:54:10
All Survivors complete a campaign without being vomited on.
Unlocked: 28 Feb 2011 17:36:53
Red Mist
20Kill 1000 Infected with a mounted machine gun.
Unlocked: 28 Feb 2011 17:12:51
Untouchables
30No Survivors take damage after contacting the rescue vehicle.
Unlocked: 22 Nov 2010 21:46:49
Survive a campaign with no Survivors taking damage from Special Infected.
Unlocked: 27 Aug 2010 11:14:18
As an Infected, incap a Survivor who has entered and left a safe room.
Unlocked: 26 Aug 2010 16:32:59
Barf Bagged
20Cover four Survivors with Boomer bile at once.
Unlocked: 26 Aug 2010 16:22:23
All 4 Dead
30Kill all four Survivors in one life while playing as a Tank.
Unlocked: 26 Aug 2010 16:14:45
Sneak past all Witches in a campaign without disturbing one.
Unlocked: 10 May 2010 18:26:19
Dole out 5000 total Survivor damage as a Special Infected.
Unlocked: 18 Feb 2009 00:35:01
Big Drag
20Drag a Survivor 100 feet with your tongue.
Unlocked: 17 Feb 2009 20:02:35
Double Jump
20Pounce two different Survivors in one life as a Hunter.
Unlocked: 17 Feb 2009 18:17:01
Chain Smoker
20Constrict two Survivors in one life as a Smoker.
Unlocked: 17 Feb 2009 18:13:10
Helping Hand
20Field Medic
20Heal 25 Survivors with a first aid kit.
Unlocked: Offline
Pharm-assist
20Give pain pills to 10 Survivors.
Unlocked: Offline
My Bodyguard
15Protect any Survivor from an attacking Infected 50 times.
Unlocked: Offline
Dead Stop
10Punch a Hunter as he is pouncing.
Unlocked: Offline
Cr0wnd
30Kill a Witch with a single headshot.
Unlocked: Offline
Rescue a Survivor from a Smoker's tongue before he takes damage.
Unlocked: Offline
Blind Luck
20You or another Survivor take no damage after being vomited on by a Boomer.
Unlocked: Offline
Survive an entire campaign using only pistols.
Unlocked: Offline
Hero Closet
10Rescue a Survivor trapped in a closet.
Unlocked: Offline
Shove a Hunter off of a pinned and helpless Survivor.
Unlocked: Offline
Free yourself from a Smoker who has grabbed you with his tongue.
Unlocked: Offline
Kill 10 Smokers as they are pulling helpless Survivors.
Unlocked: Offline
Man vs Tank
30Single-handedly kill a Tank.
Unlocked: Offline
Tankbusters
20Kill a Tank without it dealing any damage to a Survivor.
Unlocked: Offline
Safety First
30Beat a campaign with all 4 Survivors.
Unlocked: Offline
Unbreakable
30Finish a campaign without ever being healed.
Unlocked: Offline
Witch Hunter
20Kill a Witch without any Survivor taking damage from her.
Unlocked: Offline
Kill 53,595 Infected.
Unlocked: Offline
Heal a fellow Survivor when your own health is below 10.
Unlocked: Offline
Stand Tall
20Survive a campaign without being incapacitated.
Unlocked: Offline
Light a Witch with a Molotov.
Unlocked: Offline
Light a Tank with a Molotov.
Unlocked: Offline
Spinal Tap
10Kill an Infected with a single blow from behind.
Unlocked: Offline
Brain Salad
15Make 100 headshot kills.
Unlocked: Offline
Jump Shot
20Headshot a Hunter while he's leaping.
Unlocked: Offline
Mercy Killer
15Survive the No Mercy campaign.
Unlocked: Offline
Back 2 Help
20Leave a safe room to save an incapped teammate and bring them back safely.
Unlocked: Offline
Survive the Death Toll campaign.
Unlocked: Offline
Dead Baron
15Survive the Dead Air campaign.
Unlocked: Offline
Grim Reaper
15Survive the Blood Harvest campaign.
Unlocked: Offline
Ground Cover
30Save another Survivor from a Special Infected while on the ground.
Unlocked: Offline
Clean Kill
10Shove a Boomer and then kill him without him splashing on anyone.
Unlocked: Offline
Smoker pull a bile-covered Survivor until you hold him during Crash Course.
Unlocked: 12 Jul 2011 11:27:45
Kill 5,359 Infected in the Crash Course campaign.
Unlocked: 28 Feb 2011 20:14:20
As a Tank hit 20 Survivors with a car in the Crash Course campaign.
Unlocked: 24 Feb 2011 23:26:01
Smash Hit
25Win a Versus campaign of Crash Course.
Unlocked: 27 Aug 2010 10:56:26
Truck Stop
35Your team wipes all Survivors after the escape vehicle has opened in Crash Course.
Unlocked: 27 Aug 2010 10:19:41
Pounce a Survivor for 25 points of damage in the Crash Course campaign.
Unlocked: 27 Aug 2010 10:06:02
Wipefest
35Your team incapacitates three Survivors within five seconds in the Crash Course campaign.
Unlocked: 26 Aug 2010 17:55:34
Tank Stumble
20Stun a Tank with an explosion in the Crash Course campaign.
Unlocked: 26 Aug 2010 17:47:41
Crash-proof
15Survive the Crash Course Campaign.
Unlocked: 10 May 2010 18:26:21
Quick Power
25Restart the generator within 30 seconds of it shutting off in the Crash Course campaign.
Unlocked: 10 May 2010 18:25:26
Sacrifizzle
50As a Special Infected, incap someone who is trying to sacrifice themselves.
Unlocked: 27 Jul 2011 12:51:13
Kill a Special Infected with an exploding barrel.
Unlocked: 25 Feb 2011 00:14:35
Kill Bill
50Have Bill sacrifice himself for the team.
Unlocked: 22 Nov 2010 22:12:01
Complete "The Sacrifice".
Unlocked: 22 Nov 2010 03:45:41