Ammy and Issun's achievements in Left 4 Dead 2
Kill a Jockey within 2 seconds of it jumping on a Survivor.
As the Spitter, spit on a Survivor being choked by a Smoker.
Kill a Spitter before she is able to spit.
Deploy an ammo upgrade and have your team use it.
As the Jockey, ride the Survivors twice in a single life.
Kill a Special Infected with an exploding barrel.
Jan 12, 11
In a Survival match, get a medal only using melee weapons.
Mar 19, 10
Survive the Parish campaign.
Cross the bridge finale in less than 3 minutes.
May 1, 10
Ignite 50 Common Infected with incendiary ammo.
Mar 14, 10
Open 5 foot lockers.
Kill 100 Common Infected with the chainsaw.
Mar 18, 10
Have all 3 generators running at once in "The Sacrifice" finale.
Jan 15, 11
Honk the noses of 10 Clowns.
Use every melee weapon to kill Common Infected.
Finish a campaign using only melee weapons.
Mar 12, 10
Kill one of each Uncommon Infected.
Kill 10 swampy Mudmen while they are in the water.
Mar 18, 10
Knock off the heads of 18 infected with the golf club.
Use a Molotov to burn a Clown leading at least 10 Common Infected.
Make a Survivor drop a gas can during overtime.
Apr 10, 10
Prove you are stronger than Moustachio.
Collect 10 items dropped by a Fallen Survivor.
As the Spitter, hit every Survivor with a single acid patch.
Rescue Gnome Chompski from the Carnival.
Decapitate 200 Infected with a melee weapon.
Win a game of Scavenge.
Have Bill sacrifice himself for the team.
Oct 12, 10
Play the new Midnight Riders song on a jukebox.
Kill a tank only with damage from the original Survivors.
Apr 22, 10
Kill a Charger with a melee weapon while they are charging someone.
Apr 18, 10
As the Charger, grab a Survivor and carry them over 80 feet.
As the Charger, grab a Survivor and smash them into the ground for a solid 15...
Mar 23, 10
Survive the Dark Carnival campaign.
Survive the Dead Center campaign.
As the Jockey, ride a Survivor for more than 8 seconds.
Survive the Swamp Fever campaign.
Collect 10 vials of Boomer vomit from infected CEDA agents you have killed.
Mar 23, 10
As the Jockey, ride a Survivor and steer them into a Spitter's acid patch.
As the Charger, bowl through the entire enemy team in a single charge.
Jan 25, 11
Stop the enemy team from collecting any gas cans during a Scavenge match.
Use a bile grenade on a Tank.
Revive 10 dead Survivors with the defibrillator.
Apr 9, 10
Navigate the sugar mill and reach the safe room without killing any Witches.
Mar 11, 10
Prove you are faster than Moustachio.
Survive all campaigns on Expert.
Survive the Cold Stream campaign on any difficulty.
Nov 30, 11
Complete "The Sacrifice".
Oct 12, 10
Kill a Tank with melee weapons.
Revive 10 incapacitated Survivors while under the speed boosting effects of...
Mar 31, 10
Survive a campaign on Expert difficulty with Realism mode enabled.
May 6, 10
Using the M60, kill 25 infected without letting go of the trigger.
Survive The Passing Campaign.
Collect three gifts dropped by Special Infected in Versus Mode.
Dec 31, 11
Navigate the impound lot and reach the cemetary safe room without tripping...
Mar 14, 10
Survive the Hard Rain campaign.
Collect 15 gas cans in a single Scavenge match.
Play a Versus game on Dead Air from start to finish.
Kill 15 Infected with a single grenade launcher blast.
Collect 100 gas cans in Scavenge.
Cause 25 gas can drops as a Special Infected.
Spread cheer by helping a free holiday player survive a campaign.
Plays games with free weekend players and helps them survive a campaign.
In a Versus match, leave the saferoom to defibrillate a dead teammate.
Play 6 Mutations.
Play 5 full games of Scavenge on The Port.
As a Special Infected, incap someone who is trying to sacrifice themselves.
Form a team and beat an enemy team in 4v4 Versus or Scavenge.
As the Charger, grab a Survivor and crash them through 8 chairs at the wedding.
Defend yourself at the crashed airliner without taking damage.