Left 4 Dead 2 Achievements

As the Spitter, spit on a Survivor being choked by a Smoker.

Spread cheer by helping a free holiday player survive a campaign.

Play the new Midnight Riders song on a jukebox.

Earn a bronze medal on any official Survival map.

With a sharp melee weapon, cut a Smoker's tongue before he ensnares you.

Kill a Tank only with damage from the original Survivors.

Survive The Last Stand campaign on any difficulty.

Knock off the heads of 18 infected with the golf club.

Open 5 foot lockers.

Kill 15 Infected with a single grenade launcher blast.

As the Jockey, ride a Survivor and steer them into a Spitter's acid patch.

As the Charger, grab a Survivor and smash them into the ground for a solid 15 seconds.

As the Jockey, ride the Survivors twice in a single life.

Have Bill sacrifice himself for the team.

Collect 10 vials of Boomer vomit from infected CEDA agents you have killed.

As the Jockey, ride a Survivor for more than 12 seconds.

Collect 10 items dropped by a Fallen Survivor.

Survive the Cold Stream campaign on any difficulty.

Using a Molotov, burn a Clown leading at least 10 Common Infected.

Destroy a Tank's rock in mid-air.