Achievement Unlocked Game Visibility Global Unlocks
GUARDIN' GNOME
Rescue Gnome Chompski from the Carnival. 		2010-10-02 17:35:24
Left 4 Dead 2 6.4%
STACHE WHACKER
Prove you are faster than Moustachio. 		2010-10-02 17:22:23
Left 4 Dead 2 5.3%
Quick Load
Successfully perform a fast reload. 		2010-08-10 06:55:25
Alien Swarm 40.8%
Technician Secured
Finish a mission without the tech getting killed. 		2010-08-10 06:51:39
Alien Swarm 56.2%
Protect the Tech
Guard the squad's tech so that he takes no damage during the hack. 		2010-08-10 06:51:16
Alien Swarm 41.7%
TANK BURGER
Kill a Tank with melee weapons. 		2010-06-11 08:53:30
Left 4 Dead 2 8.1%
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. 		2010-05-18 06:52:47
Portal 81.5%
KITE LIKE A MAN
Kill a Tank only with damage from the original Survivors. 		2010-04-28 16:43:38
Left 4 Dead 2 11.5%
CL0WND
Honk the noses of 10 Clowns. 		2010-04-28 16:06:19
Left 4 Dead 2 9.7%
TORCH BEARER
Survive The Passing Campaign. 		2010-04-24 10:03:19
Left 4 Dead 2 29.5%
LONG DISTANCE CARRIER
As the Charger, grab a Survivor and carry them over 80 feet. 		2010-04-04 08:21:30
Left 4 Dead 2 10.1%
SCATTERING RAM
As the Charger, bowl through the entire enemy team in a single charge. 		2010-03-24 15:58:21
Left 4 Dead 2 7.8%
RODE HARD, PUT AWAY WET
As the Jockey, ride a Survivor and steer them into a Spitter's acid patch. 		2010-03-19 13:32:25
Left 4 Dead 2 12.8%
BACK IN THE SADDLE
As the Jockey, ride the Survivors twice in a single life. 		2010-03-18 16:02:22
Left 4 Dead 2 15.1%
SOB STORY
Navigate the sugar mill and reach the safe room without killing any Witches. 		2010-03-06 07:33:01
Left 4 Dead 2 6.4%
DEAD IN THE WATER
Kill 10 swampy Mudmen while they are in the water. 		2010-02-28 15:54:27
Left 4 Dead 2 16.5%
QUALIFIED RIDE
As the Jockey, ride a Survivor for more than 12 seconds. 		2010-02-28 10:27:19
Left 4 Dead 2 15.9%
BRIDGE BURNER
Survive the Parish campaign. 		2010-02-25 14:07:23
Left 4 Dead 2 20.3%
SEPTIC TANK
Use a bile bomb on a Tank. 		2010-02-24 14:44:33
Left 4 Dead 2 32.8%
CLUB DEAD
Use every melee weapon to kill Common Infected. 		2010-02-22 15:08:46
Left 4 Dead 2 18.7%
PRICE CHOPPER
Survive the Dead Center campaign. 		2010-02-20 11:02:23
Left 4 Dead 2 40.0%
HEAD HONCHO
Decapitate 200 Infected with a melee weapon. 		2009-12-25 18:26:35
Left 4 Dead 2 24.0%
ACID REFLEX
Kill a Spitter before she is able to spit. 		2009-12-15 17:27:07
Left 4 Dead 2 66.7%
CHAIN OF COMMAND
Kill 100 Common Infected with the chainsaw. 		2009-12-04 15:49:16
Left 4 Dead 2 25.4%
ARMORY OF ONE
Deploy an ammo upgrade and have your team use it. 		2009-12-01 09:31:15
Left 4 Dead 2 51.6%
A RIDE DENIED
Kill a Jockey within 2 seconds of it jumping on a Survivor. 		2009-12-01 09:31:15
Left 4 Dead 2 65.1%
Half the Battle
Completed 50% of the Completion List. 		Unlocked
Yakuza Kiwami 28.5%
THE QUICK AND THE DEAD
Revive 10 incapacitated Survivors while under the speed-boosting effects of adrenaline. 		Unlocked
Left 4 Dead 2 3.9%
SHOCK JOCK
Revive 10 dead Survivors with the defibrillator. 		Unlocked
Left 4 Dead 2 5.5%
GONG SHOW
Prove you are stronger than Moustachio. 		Unlocked
Left 4 Dead 2 4.7%
FORE!
Knock off the heads of 18 infected with the golf club. 		Unlocked
Left 4 Dead 2 11.4%
VIOLENCE IN SILENCE
Navigate the impound lot and reach the cemetery safe room without tripping any alarms. 		Unlocked
Left 4 Dead 2 9.2%
CACHE GRAB
Open 5 foot lockers. 		Unlocked
Left 4 Dead 2 11.8%
GRAVE ROBBER
Collect 10 items dropped by a Fallen Survivor. 		Unlocked
Left 4 Dead 2 14.5%
DISMEMBERMENT PLAN
Kill 15 Infected with a single grenade launcher blast. 		Unlocked
Left 4 Dead 2 12.4%
ROBBED ZOMBIE
Collect 10 vials of Boomer vomit from infected CEDA agents you have killed. 		Unlocked
Left 4 Dead 2 14.4%
KILLING THEM SWIFTLY TO THIS SONG
Play the new Midnight Riders song on a jukebox. 		Unlocked
Left 4 Dead 2 11.3%
FRIED PIPER
Using a Molotov, burn a Clown leading at least 10 Common Infected. 		Unlocked
Left 4 Dead 2 15.6%
RAGIN' CAJUN
Survive the Swamp Fever campaign. 		Unlocked
Left 4 Dead 2 20.1%
MEAT TENDERIZER
As the Charger, grab a Survivor and smash them into the ground for a solid 15 seconds. 		Unlocked
Left 4 Dead 2 13.4%
WEATHERMAN
Survive the Hard Rain campaign. 		Unlocked
Left 4 Dead 2 22.4%
GREAT EXPECTORATIONS
As the Spitter, hit every Survivor with a single acid patch. 		Unlocked
Left 4 Dead 2 19.1%
MIDNIGHT RIDER
Survive the Dark Carnival campaign. 		Unlocked
Left 4 Dead 2 27.1%
BURNING SENSATION
Ignite 50 Common Infected with incendiary ammo. 		Unlocked
Left 4 Dead 2 22.9%
CRASS MENAGERIE
Kill one of each Uncommon Infected. 		Unlocked
Left 4 Dead 2 39.3%