Survive all campaigns on Expert.
Survive a campaign on Expert skill with Realism mode enabled.
Revive 10 dead Survivors with the defibrillator.
In a Versus round, leave the saferoom to defibrillate a dead teammate.
Kill a Charger with a melee weapon while they are charging.
Have all 3 generators running at once in "The Sacrifice" finale.
Play 6 Mutations.
Play 5 full games of Scavenge on The Port.
As the Charger, bowl through the entire enemy team in a single charge.
As the Charger, grab a Survivor and crash them through 8 chairs at the wedding.
Kill a Special Infected with an exploding barrel.
As a Special Infected, incap someone who is trying to sacrifice themselves.
Have Bill sacrifice himself for the team.
Complete "The Sacrifice".
Collect 10 vials of Boomer vomit from infected CEDA agents you have killed.
Using a Molotov, burn a Clown leading at least 10 Common Infected.
Open 5 foot lockers.
Using the M60, kill 25 infected without letting go of the trigger.
Collect 10 items dropped by a Fallen Survivor.
Knock off the heads of 18 infected with the golf club.
Kill a Tank only with damage from the original Survivors.
Survive The Passing Campaign.
Play the new Midnight Riders song on a jukebox.
Survive the Parish campaign.
Navigate the sugar mill and reach the safe room without killing any Witches.
In a Survival round, get a medal only using melee weapons.
Cross the bridge finale in less than three minutes.
Defend yourself at the crashed airliner without taking damage.
Kill a Tank with melee weapons.
Finish a campaign using only melee weapons.
Revive 10 incapacitated Survivors while under the speed-boosting effects of adrenaline.
Collect 100 gas cans in Scavenge.
Decapitate 200 Infected with a melee weapon.
Cause 25 gas can drops as a Special Infected.
As the Jockey, ride a Survivor and steer them into a Spitter's acid patch.
Form a team and beat an enemy team in 4v4 Versus or Scavenge.
Ignite 50 Common Infected with incendiary ammo.
Honk the noses of 10 Clowns.
As the Spitter, spit on a Survivor being choked by a Smoker.
Survive the Swamp Fever campaign.
Kill 10 swampy Mudmen while they are in the water.
Kill a Jockey within 2 seconds of it jumping on a Survivor.
Navigate the impound lot and reach the cemetery safe room without tripping any alarms.
Use every melee weapon to kill Common Infected.
Collect 15 gas cans in a single Scavenge round.
Survive the Hard Rain campaign.
Use a bile bomb on a Tank.
Rescue Gnome Chompski from the Carnival.
Prove you are faster than Moustachio.
Prove you are stronger than Moustachio.
Kill 100 Common Infected with the chainsaw.
Survive the Dead Center campaign.
Kill 15 Infected with a single grenade launcher blast.
Kill one of each Uncommon Infected.
As the Charger, grab a Survivor and carry them over 80 feet.
As the Spitter, hit every Survivor with a single acid patch.
Make a Survivor drop a gas can during overtime.
As the Jockey, ride the Survivors twice in a single life.
As the Jockey, ride a Survivor for more than 12 seconds.
Win a game of Scavenge.
Stop the enemy team from collecting any gas cans during a Scavenge round.
Survive the Dark Carnival campaign.
Deploy an ammo upgrade and have your team use it.
As the Charger, grab a Survivor and smash them into the ground for a solid 15 seconds.
Kill a Spitter before she is able to spit.