The The Last Stand Title update for Left 4 Dead 2 has 30 achievements.
Kill 53,599 infected. You made sure the dead won't rise anymore!
Earn a bronze medal on every official survival map
Earn a silver medal on every official survival map.
Earn a gold medal on every official survival map.
Survive for 30 minutes on any official survival map.
Destroy 20 gascans as the Spitter.
As the Hunter, land a 25 damage pounce.
Escape Liberty Mall's Atrium before the first Tank appears
Kill 20 Jockeys with the shovel or pitchfork.
Survive The Last Stand campaign on Expert Realism.
On the concert finale, survive until the helicopter arrives without leaving the stage
Earn a gold medal on any official survival map.
Earn a silver medal on any official survival map.
Rescue three Survivors from a single rescue closet.
Kill a Witch using only a sharp melee weapon, without anyone getting incapacitated or killed.
With a sharp melee weapon, cut a Smoker's tongue before he ensnares you.
Kill the Witch bride with a single shotgun blast on expert difficulty.
Instantly kill a Survivor as the Charger.
Kill a pouncing Hunter with a shotgun.
Find the golden crowbars hidden in the Left 4 Dead 1 survival maps.
As the Spitter, spit on a Survivor who is pinned by a Hunter.
As the Spitter, spit on a Survivor who is pinned by a Charger.
As the Boomer, vomit on a Survivor without having direct line of sight with them.
Revive an incapacitated teammate while a Tank is nearby.
Earn a bronze medal on any official Survival map.
Discover the hidden room in the Last Stand campaign
Complete The Last Stand campaign in 13 minutes or less, without any Survivors dying.
Survive The Last Stand campaign on any difficulty.
Destroy a Tank's rock in mid-air.
Survive for 10 minutes on any official map in Versus Survival.