Honk the noses of 10 Clowns.

Using a Molotov, burn a Clown leading at least 10 Common Infected.

Kill a Charger with a melee weapon while they are charging.

Kill a Spitter before she is able to spit.

Finish a campaign using only melee weapons.

Kill one of each Uncommon Infected.

Kill a Jockey within 2 seconds of it jumping on a Survivor.

Decapitate 200 Infected with a melee weapon.

Survive all campaigns on Expert.

Survive a campaign on Expert skill with Realism mode enabled.

Kill 10 swampy Mudmen while they are in the water.

Collect 10 vials of Boomer vomit from infected CEDA agents you have killed.

Kill 15 Infected with a single grenade launcher blast.

Ignite 50 Common Infected with incendiary ammo.

Deploy an ammo upgrade and have your team use it.

Revive 10 dead Survivors with the defibrillator.

Kill 100 Common Infected with the chainsaw.

Use a bile bomb on a Tank.

Use every melee weapon to kill Common Infected.

Kill a Tank with melee weapons.

Cross the bridge finale in less than three minutes.

Survive the Dead Center campaign.

Survive the Dark Carnival campaign.

Survive the Swamp Fever campaign.