Kill 53,595 Infected.
Unlocked: 23 Aug 2010 18:39:38
Survive all campaigns on Expert.
Unlocked: 16 Jun 2010 20:25:15
Survive any campaign on Expert.
Unlocked: 09 Jun 2010 19:08:16
Untouchables
30No Survivors take damage after contacting the rescue vehicle.
Unlocked: 02 Jun 2010 19:42:34
All 4 Dead
30Kill all four Survivors in one life while playing as a Tank.
Unlocked: 14 May 2010 20:03:44
Survive a campaign with no Survivors taking damage from Special Infected.
Unlocked: 14 May 2010 19:44:56
All Survivors complete a campaign without being vomited on.
Unlocked: 14 May 2010 19:44:56
Dole out 5000 total Survivor damage as a Special Infected.
Unlocked: 28 May 2009 20:12:18
Red Mist
20Kill 1000 Infected with a mounted machine gun.
Unlocked: 19 May 2009 20:32:54
Unbreakable
30Finish a campaign without ever being healed.
Unlocked: 03 May 2009 11:25:58
Safety First
30Ground Cover
30Save another Survivor from a Special Infected while on the ground.
Unlocked: 30 Apr 2009 19:38:57
Chain Smoker
20Constrict two Survivors in one life as a Smoker.
Unlocked: 30 Apr 2009 19:25:53
Barf Bagged
20Cover four Survivors with Boomer bile at once.
Unlocked: 30 Apr 2009 19:22:50
Back 2 Help
20Leave a safe room to save an incapped teammate and bring them back safely.
Unlocked: 30 Apr 2009 15:36:51
Double Jump
20Pounce two different Survivors in one life as a Hunter.
Unlocked: 28 Apr 2009 19:30:23
As an Infected, incap a Survivor who has entered and left a safe room.
Unlocked: 27 Apr 2009 20:45:39
Big Drag
20Drag a Survivor 100 feet with your tongue.
Unlocked: 27 Apr 2009 20:43:55
Man vs Tank
30Single-handedly kill a Tank.
Unlocked: 27 Apr 2009 18:01:05
Survive an entire campaign using only pistols.
Unlocked: 23 Apr 2009 21:55:12
Sneak past all Witches in a campaign without disturbing one.
Unlocked: 23 Apr 2009 21:55:12
Stand Tall
20Survive a campaign without being incapacitated.
Unlocked: 23 Apr 2009 21:55:12
Jump Shot
20Headshot a Hunter while he's leaping.
Unlocked: 22 Apr 2009 15:14:23
Pharm-assist
20Give pain pills to 10 Survivors.
Unlocked: 21 Apr 2009 19:04:02
Cr0wnd
30Kill a Witch with a single headshot.
Unlocked: 21 Apr 2009 18:10:40
Witch Hunter
20Kill a Witch without any Survivor taking damage from her.
Unlocked: 21 Apr 2009 18:10:40
Spinal Tap
10Kill an Infected with a single blow from behind.
Unlocked: 21 Apr 2009 17:45:47
Clean Kill
10Shove a Boomer and then kill him without him splashing on anyone.
Unlocked: 21 Apr 2009 16:48:33
Dead Stop
10Punch a Hunter as he is pouncing.
Unlocked: 20 Apr 2009 21:18:42
Grim Reaper
15Survive the Blood Harvest campaign.
Unlocked: 20 Apr 2009 21:03:35
Heal a fellow Survivor when your own health is below 10.
Unlocked: 20 Apr 2009 20:22:13
Light a Tank with a Molotov.
Unlocked: 20 Apr 2009 19:55:48
Helping Hand
20Field Medic
20Heal 25 Survivors with a first aid kit.
Unlocked: 20 Apr 2009 19:10:41
Light a Witch with a Molotov.
Unlocked: 20 Apr 2009 18:09:11
Blind Luck
20You or another Survivor take no damage after being vomited on by a Boomer.
Unlocked: 18 Apr 2009 19:07:33
Dead Baron
15Survive the Dead Air campaign.
Unlocked: 16 Apr 2009 21:57:52
Tankbusters
20Kill a Tank without it dealing any damage to a Survivor.
Unlocked: 16 Apr 2009 21:28:47
Survive the Death Toll campaign.
Unlocked: 16 Apr 2009 20:52:47
Kill 10 Smokers as they are pulling helpless Survivors.
Unlocked: 16 Apr 2009 20:15:32
Brain Salad
15Make 100 headshot kills.
Unlocked: 16 Apr 2009 19:52:44
Mercy Killer
15Survive the No Mercy campaign.
Unlocked: 16 Apr 2009 19:38:20
Beat a campaign with all 4 Survivors.
Unlocked: 16 Apr 2009 19:37:56
My Bodyguard
15Protect any Survivor from an attacking Infected 50 times.
Unlocked: 16 Apr 2009 19:19:07
Shove a Hunter off of a pinned and helpless Survivor.
Unlocked: 16 Apr 2009 19:01:03
Rescue a Survivor from a Smoker's tongue before he takes damage.
Unlocked: 16 Apr 2009 17:21:28
Free yourself from a Smoker who has grabbed you with his tongue.
Unlocked: 16 Apr 2009 17:06:38
Hero Closet
10Rescue a Survivor trapped in a closet.
Unlocked: 16 Apr 2009 17:06:29
Kill 5,359 Infected in the Crash Course campaign.
Unlocked: 17 Aug 2010 10:39:05
Smoker pull a bile-covered Survivor until you hold him during Crash Course.
Unlocked: 30 May 2010 11:49:49
As a Tank hit 20 Survivors with a car in the Crash Course campaign.
Unlocked: 19 May 2010 17:51:11
Smash Hit
25Win a Versus campaign of Crash Course.
Unlocked: 13 May 2010 21:17:04
Truck Stop
35Your team wipes all Survivors after the escape vehicle has opened in Crash Course.
Unlocked: 13 May 2010 21:16:47
Pounce a Survivor for 25 points of damage in the Crash Course campaign.
Unlocked: 13 May 2010 20:36:27
Wipefest
35Your team incapacitates three Survivors within five seconds in the Crash Course campaign.
Unlocked: 13 May 2010 19:35:29
Crash-proof
15Survive the Crash Course Campaign.
Unlocked: 13 May 2010 19:17:32
Quick Power
25Restart the generator within 30 seconds of it shutting off in the Crash Course campaign.
Unlocked: 13 May 2010 19:16:38
Tank Stumble
20Stun a Tank with an explosion in the Crash Course campaign.
Unlocked: 13 May 2010 19:14:55
Sacrifizzle
50As a Special Infected, incap someone who is trying to sacrifice themselves.
Unlocked: 29 May 2013 17:50:21
Kill a Special Infected with an exploding barrel.
Unlocked: 29 May 2013 17:29:21
Complete "The Sacrifice".
Unlocked: 29 May 2013 17:23:40
Kill Bill
50Have Bill sacrifice himself for the team.
Unlocked: 29 May 2013 17:23:40