Complete the indicated task to unlock the achievement.

Achievement	How to unlock
2-for-1 Discount	Cause a Powder Keg to explode and hit two Revenants at once.
Air Control	Defeat the Raven Master 5 times.
Am I The Only One Working Here?	Revive all 3 teammates at the same time at an Outhouse.
An Explosive Entrance	Destroy a barricade with a Powder Keg.
Better Together	Win with 3 other players.
Blowing Out The Candle	Defeat the Burning Witch.
Bomb Squad	Defeat the Burning witch while she's channeling 'Fiery Temper'.
Brain Over Brawn	Defeat the Brute.
Choke The Raven, Forevermore	Defeat the Raven Master 25 times.
Didn't Even Break A Sweat	Kill 1000 Zombies.
Firefighter	Defeat the Burning Witch 5 times.
How Do You Like It, Huh?!	Defeat the Executioner 5 times.
How Many Times Do I Have To Teach You This Lesson?	Defeat the Brute 25 times.
I Didn't Choose The Zombie Slaying Life...	Kill 5000 Zombies.
I Get By With A Little Help...	Play with 3 other players.
I meant to do that.	One-shot the Raven Master.
I'm Not Trapped In Here With You...	Defeat the Fishmonger while being stuck in her net.
Intensive Fishing	Defeat the Fishmonger 25 times.
Is That All You've Got?	Kill 2500 Zombies.
It Was No Ax-ccident	Defeat the Executioner.
Keep 'Em Coming...	Kill 500 Zombies.
Like Shooting Fishmongers In A Barrel	Defeat the Fishmonger 5 times.
My First Catch	Defeat the Fishmonger.
Not So Big Now, Are You?	Defeat the Brute 5 times.
Now You Don't	Break the Executioner's rope by cutting the line of sight before choking.
Now You See Me	Rescue a Survivor grabbed by the Executioner.
Ooooh, Look At Mr. Responsible Over Here	Revive 100 times your Allies.
The Hunter Becomes The Hunted	Defeat the Executioner 25 times.
To Kill A Ravenbird	Defeat the Raven Master.
What's That Smell?	Get resurrected at an Outhouse.
When A Brute Force Meets An Immovable Object	Defeat the Brute during his Heaume Run.
Witch Hunter	Defeat the Burning Witch 25 times.