15 A RIDE DENIEDKill a Jockey within 2 seconds of it jumping on a Survivor.
15 A SPITTLE HELP FROM MY FRIENDSAs the Spitter, spit on a Survivor being choked by a Smoker.
15 ACID REFLEXKill a Spitter before she is able to spit.
15 ARMORY OF ONEDeploy an ammo upgrade and have your team use it.
15 BACK IN THE SADDLEAs the Jockey, ride the Survivors twice in a single life.
15 BEAT THE RUSHIn a Survival round, get a medal only using melee weapons.
15 BURNING SENSATIONIgnite 50 Common Infected with incendiary ammo.
15 CHAIN OF COMMANDKill 100 Common Infected with the chainsaw.
15 CL0WNDHonk the noses of 10 Clowns.
15 CLUB DEADUse every melee weapon to kill Common Infected.
15 FRIED PIPERUsing a Molotov, burn a Clown leading at least 10 Common Infected.
15 FUEL CRISISMake a Survivor drop a gas can during overtime.
15 GONG SHOWProve you are stronger than Moustachio.
15 GREAT EXPECTORATIONSAs the Spitter, hit every Survivor with a single acid patch.
15 HEAD HONCHODecapitate 200 Infected with a melee weapon.
15 HUNTING PARTYWin a game of Scavenge.
15 LEVEL A CHARGEKill a Charger with a melee weapon while they are charging.
15 LONG DISTANCE CARRIERAs the Charger, grab a Survivor and carry them over 80 feet.
15 QUALIFIED RIDEAs the Jockey, ride a Survivor for more than 12 seconds.
15 ROBBED ZOMBIECollect 10 vials of Boomer vomit from infected CEDA agents you have killed.
15 SCAVENGE HUNTStop the enemy team from collecting any gas cans during a Scavenge round.
15 SEPTIC TANKUse a bile bomb on a Tank.
15 STACHE WHACKERProve you are faster than Moustachio.
15 STRENGTH IN NUMBERSForm a team and beat an enemy team in 4v4 Versus or Scavenge.
20 BRIDGE BURNERSurvive the Parish campaign.
20 CACHE AND CARRYCollect 15 gas cans in a single Scavenge round.
20 CRASS MENAGERIEKill one of each Uncommon Infected.
20 DEAD IN THE WATERKill 10 swampy Mudmen while they are in the water.
20 DISMEMBERMENT PLANKill 15 Infected with a single grenade launcher blast.
20 GAS GUZZLERCollect 100 gas cans in Scavenge.
20 GAS SHORTAGECause 25 gas can drops as a Special Infected.
20 HEARTWARMERIn a Versus round, leave the saferoom to defibrillate a dead teammate.
20 MEAT TENDERIZERAs the Charger, grab a Survivor and smash them into the ground for a solid 15 seconds.
20 MIDNIGHT RIDERSurvive the Dark Carnival campaign.
20 PRICE CHOPPERSurvive the Dead Center campaign.
20 RAGIN' CAJUNSurvive the Swamp Fever campaign.
20 RODE HARD, PUT AWAY WETAs the Jockey, ride a Survivor and steer them into a Spitter's acid patch.
20 SCATTERING RAMAs the Charger, bowl through the entire enemy team in a single charge.
20 WEATHERMANSurvive the Hard Rain campaign.
30 BRIDGE OVER TREBLED SLAUGHTERCross the bridge finale in less than three minutes.
30 CONFEDERACY OF CRUNCHESFinish a campaign using only melee weapons.
30 GUARDIN' GNOMERescue Gnome Chompski from the Carnival.
30 SHOCK JOCKRevive 10 dead Survivors with the defibrillator.
30 SOB STORYNavigate the sugar mill and reach the safe room without killing any Witches.
30 TANK BURGERKill a Tank with melee weapons.
30 THE QUICK AND THE DEADRevive 10 incapacitated Survivors while under the speed-boosting effects of adrenaline.
30 VIOLENCE IN SILENCENavigate the impound lot and reach the cemetary safe room without tripping any alarms.
30 WING AND A PRAYERDefend yourself at the crashed airliner without taking damage.
35 STILL SOMETHING TO PROVESurvive all campaigns on Expert.
35 THE REAL DEALSurvive a campaign on Expert skill with Realism mode enabled.