- CHAIN OF COMMAND
Kill 100 Common Infected with the chainsaw.
6 guides
- TANK BURGER
Kill a Tank with melee weapons.
21 guides
- SHOCK JOCK
Revive 10 dead Survivors with the defibrillator.
9 guides
- THE QUICK AND THE DEAD
Revive 10 incapacitated Survivors while under the speed-boosting effects of adrenaline.
9 guides
- ARMORY OF ONE
Deploy an ammo upgrade and have your team use it.
4 guides
- BURNING SENSATION
Ignite 50 Common Infected with incendiary ammo.
5 guides
- DISMEMBERMENT PLAN
Kill 15 Infected with a single grenade launcher blast.
5 guides
- SEPTIC TANK
Use a bile bomb on a Tank.
4 guides
- CRASS MENAGERIE
Kill one of each Uncommon Infected.
1 guide
- DEAD IN THE WATER
Kill 10 swampy Mudmen while they are in the water.
4 guides
- ROBBED ZOMBIE
Collect 10 vials of Boomer vomit from infected CEDA agents you have killed.
7 guides
- CL0WND
Honk the noses of 10 Clowns.
5 guides
- FRIED PIPER
Using a Molotov, burn a Clown leading at least 10 Common Infected.
6 guides
- LEVEL A CHARGE
Kill a Charger with a melee weapon while they are charging.
8 guides
- ACID REFLEX
Kill a Spitter before she is able to spit.
3 guides
- A RIDE DENIED
Kill a Jockey within 2 seconds of it jumping on a Survivor.
2 guides
- STACHE WHACKER
Prove you are faster than Moustachio.
3 guides
- GONG SHOW
Prove you are stronger than Moustachio.
4 guides
- GUARDIN' GNOME
Rescue Gnome Chompski from the Carnival.
9 guides
- WING AND A PRAYER
Defend yourself at the crashed airliner without taking damage.
13 guides
- SOB STORY
Navigate the sugar mill and reach the safe room without killing any Witches.
8 guides
- VIOLENCE IN SILENCE
Navigate the impound lot and reach the cemetery safe room without tripping any alarms.
5 guides
- BRIDGE OVER TREBLED SLAUGHTER
Cross the bridge finale in less than three minutes.
12 guides
- HEARTWARMER
In a Versus round, leave the saferoom to defibrillate a dead teammate.
5 guides
- STRENGTH IN NUMBERS
Form a team and beat an enemy team in 4v4 Versus or Scavenge.
5 guides
- QUALIFIED RIDE
As the Jockey, ride a Survivor for more than 12 seconds.
5 guides
- BACK IN THE SADDLE
As the Jockey, ride the Survivors twice in a single life.
2 guides
- RODE HARD, PUT AWAY WET
As the Jockey, ride a Survivor and steer them into a Spitter's acid patch.
4 guides
- GREAT EXPECTORATIONS
As the Spitter, hit every Survivor with a single acid patch.
8 guides
- A SPITTLE HELP FROM MY FRIENDS
As the Spitter, spit on a Survivor being choked by a Smoker.
3 guides
- SCATTERING RAM
As the Charger, bowl through the entire enemy team in a single charge.
7 guides
- MEAT TENDERIZER
As the Charger, grab a Survivor and smash them into the ground for a solid 15 seconds.
3 guides
- LONG DISTANCE CARRIER
As the Charger, grab a Survivor and carry them over 80 feet.
6 guides
- BEAT THE RUSH
In a Survival round, get a medal only using melee weapons.
9 guides
- HUNTING PARTY
Win a game of Scavenge.
2 guides
- GAS GUZZLER
Collect 100 gas cans in Scavenge.
4 guides
- CACHE AND CARRY
Collect 15 gas cans in a single Scavenge round.
5 guides
- SCAVENGE HUNT
Stop the enemy team from collecting any gas cans during a Scavenge round.
2 guides
- FUEL CRISIS
Make a Survivor drop a gas can during overtime.
3 guides
- GAS SHORTAGE
Cause 25 gas can drops as a Special Infected.
3 guides