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