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