Free yourself from a Smoker who has grabbed you with his tongue.

Rescue a Survivor from a Smoker's tongue before he takes damage.

You or another Survivor take no damage after being vomited on by a Boomer.

Protect any Survivor from an attacking Infected 50 times.

Blow up 20 Infected in a single explosion.

Make 100 headshot kills.

Kill 10 Smokers as they are pulling helpless Survivors.

Kill a Tank without it dealing any damage to a Survivor.

Set 101 Infected on fire.

Shove a Hunter off of a pinned and helpless Survivor.

Rescue a Survivor trapped in a closet.

Beat a campaign with all 4 Survivors.

Punch a Hunter as he is pouncing.

Survive the Death Toll campaign.

Kill an Infected with a single blow from behind.

Light a Witch with a Molotov.

Survive the No Mercy campaign.

Light a Tank with a Molotov.

Survive the Dead Air campaign.

Survive the Blood Harvest campaign.

Heal a fellow Survivor when your own health is below 10.

Save another Survivor from a Special Infected while on the ground.

Kill a Witch without any Survivor taking damage from her.

Headshot a Hunter while he's leaping.

Shove a Boomer and then kill him without him splashing on anyone.

Survive an entire campaign using only pistols.

Heal 25 Survivors with a first aid kit.

Pounce two different Survivors in one life as a Hunter.

Give pain pills to 10 Survivors.

Survive a campaign without being incapacitated.

Constrict two Survivors in one life as a Smoker.

Sneak past all Witches in a campaign without disturbing one.

Revive 50 incapacitated Survivors.

Dole out 5000 total Survivor damage as a Special Infected.

Drag a Survivor 100 feet with your tongue.

Kill a Witch with a single headshot.

Leave a safe room to save an incapped teammate and bring them back safely.

As a Tank hit 20 Survivors with a car in the Crash Course campaign.

Cover four Survivors with Boomer bile at once.

Restart the generator within 30 seconds of it shutting off in the Crash Course campaign.

All Survivors complete a campaign without being vomited on.

Finish a campaign without ever being healed.

Kill all four Survivors in one life while playing as a Tank.

Single-handedly kill a Tank.

Kill 1000 Infected with a mounted machine gun.

Survive the Crash Course Campaign.

Play an entire campaign with no Survivors taking friendly fire damage.

Stun a Tank with an explosion in the Crash Course campaign.

As an Infected, incap a Survivor who has entered and left a safe room.

Your team wipes all Survivors after the escape vehicle has opened in Crash Course.

Your team incapacitates three Survivors within five seconds in the Crash Course campaign.

Win a Versus campaign of Crash Course.

Kill 5,359 Infected in the Crash Course campaign.

No Survivors take damage after contacting the rescue vehicle.

Pounce a Survivor for 25 points of damage in the Crash Course campaign.

Survive any campaign on Expert.

Kill 53,595 Infected.

Kill a Special Infected with an exploding barrel.

Have all 3 generators running at once in "The Sacrifice" finale.

As a Special Infected, incap someone who is trying to sacrifice themselves.

Have Bill sacrifice himself for the team.

Survive all campaigns on Expert.

Smoker pull a bile-covered Survivor until you hold him during Crash Course.

Survive a campaign with no Survivors taking damage from Special Infected.

Complete "The Sacrifice".