Survive all campaigns on Expert.
Have all 3 generators running at once in "The Sacrifice" finale.
Survive any campaign on Expert.
Survive a campaign with no Survivors taking damage from Special Infected.
As a Special Infected, incap someone who is trying to sacrifice themselves.
Have Bill sacrifice himself for the team.
Complete "The Sacrifice".
Kill a Special Infected with an exploding barrel.
Kill 5,359 Infected in the Crash Course campaign.
As a Tank hit 20 Survivors with a car in the Crash Course campaign.
Smoker pull a bile-covered Survivor until you hold him during Crash Course.
Pounce a Survivor for 25 points of damage in the Crash Course campaign.
Win a Versus campaign of Crash Course.
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.
Restart the generator within 30 seconds of it shutting off in the Crash Course campaign.
Stun a Tank with an explosion in the Crash Course campaign.
Survive the Crash Course Campaign.
Kill 53,595 Infected.
All Survivors complete a campaign without being vomited on.
No Survivors take damage after contacting the rescue vehicle.
Kill all four Survivors in one life while playing as a Tank.
Kill 1000 Infected with a mounted machine gun.
Dole out 5000 total Survivor damage as a Special Infected.
Cover four Survivors with Boomer bile at once.
Finish a campaign without ever being healed.
Save another Survivor from a Special Infected while on the ground.
Survive the Blood Harvest campaign.
Survive the Dead Air campaign.
Survive an entire campaign using only pistols.
Revive 50 incapacitated Survivors.
Heal 25 Survivors with a first aid kit.
Kill a Witch with a single headshot.
Sneak past all Witches in a campaign without disturbing one.
Play an entire campaign with no Survivors taking friendly fire damage.
Single-handedly kill a Tank.
Kill a Witch without any Survivor taking damage from her.
Drag a Survivor 100 feet with your tongue.
Shove a Boomer and then kill him without him splashing on anyone.
Pounce two different Survivors in one life as a Hunter.
Constrict two Survivors in one life as a Smoker.
As an Infected, incap a Survivor who has entered and left a safe room.
Leave a safe room to save an incapped teammate and bring them back safely.
Survive the Death Toll campaign.
Survive a campaign without being incapacitated.
Kill an Infected with a single blow from behind.
Kill 10 Smokers as they are pulling helpless Survivors.
Light a Witch with a Molotov.
Give pain pills to 10 Survivors.
Light a Tank with a Molotov.
Make 100 headshot kills.
Survive the No Mercy campaign.
Beat a campaign with all 4 Survivors.
Headshot a Hunter while he's leaping.
Protect any Survivor from an attacking Infected 50 times.
You or another Survivor take no damage after being vomited on by a Boomer.
Free yourself from a Smoker who has grabbed you with his tongue.
Kill a Tank without it dealing any damage to a Survivor.
Set 101 Infected on fire.
Rescue a Survivor trapped in a closet.
Blow up 20 Infected in a single explosion.
Heal a fellow Survivor when your own health is below 10.
Punch a Hunter as he is pouncing.
Rescue a Survivor from a Smoker's tongue before he takes damage.
Shove a Hunter off of a pinned and helpless Survivor.
