Survive all campaigns on Expert.
Kill a Special Infected with an exploding barrel.
No Survivors take damage after contacting the rescue vehicle.
Have all 3 generators running at once in "The Sacrifice" finale.
Have Bill sacrifice himself for the team.
Complete "The Sacrifice".
As a Special Infected, incap someone who is trying to sacrifice themselves.
Kill 1000 Infected with a mounted machine gun.
Dole out 5000 total Survivor damage as a Special Infected.
As a Tank hit 20 Survivors with a car in the Crash Course campaign.
Kill all four Survivors in one life while playing as a Tank.
Stun a Tank with an explosion in the Crash Course campaign.
Your team wipes all Survivors after the escape vehicle has opened in Crash Course.
Pounce a Survivor for 25 points of damage in the Crash Course campaign.
Survive the Crash Course Campaign.
All Survivors complete a campaign without being vomited on.
Single-handedly kill a Tank.
Drag a Survivor 100 feet with your tongue.
Revive 50 incapacitated Survivors.
Survive the Death Toll campaign.
Finish a campaign without ever being healed.
Shove a Boomer and then kill him without him splashing on anyone.
Constrict two Survivors in one life as a Smoker.
Pounce two different Survivors in one life as a Hunter.
Survive the Dead Air campaign.
Survive a campaign without being incapacitated.
Heal a fellow Survivor when your own health is below 10.
Light a Witch with a Molotov.
Kill an Infected with a single blow from behind.
Kill a Witch with a single headshot.
Leave a safe room to save an incapped teammate and bring them back safely.
Save another Survivor from a Special Infected while on the ground.
Heal 25 Survivors with a first aid kit.
Headshot a Hunter while he's leaping.
Punch a Hunter as he is pouncing.
Protect any Survivor from an attacking Infected 50 times.
Survive the Blood Harvest campaign.
Survive an entire campaign using only pistols.
Sneak past all Witches in a campaign without disturbing one.
Give pain pills to 10 Survivors.
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.
Survive the No Mercy campaign.
Beat a campaign with all 4 Survivors.
You or another Survivor take no damage after being vomited on by a Boomer.
Kill a Witch without any Survivor taking damage from her.
Blow up 20 Infected in a single explosion.
Rescue a Survivor trapped in a closet.
Rescue a Survivor from a Smoker's tongue before he takes damage.
Make 100 headshot kills.
Light a Tank with a Molotov.
Free yourself from a Smoker who has grabbed you with his tongue.
Shove a Hunter off of a pinned and helpless Survivor.
Cover four Survivors with Boomer bile at once.
As an Infected, incap a Survivor who has entered and left a safe room.
Restart the generator within 30 seconds of it shutting off in the Crash Course campaign.
Kill 5,359 Infected in the Crash Course campaign.
Win a Versus campaign of Crash Course.
Smoker pull a bile-covered Survivor until you hold him during Crash Course.
Your team incapacitates three Survivors within five seconds in the Crash Course campaign.
Play an entire campaign with no Survivors taking friendly fire damage.
Kill 53,595 Infected.
Survive any campaign on Expert.
Survive a campaign with no Survivors taking damage from Special Infected.
