Make a Breaker hurt itself.
Complete The Armory.
Complete Blue Dog Hollow.
Complete all Act 1 maps on Recruit difficulty or higher.
Complete a level while getting at least 50 kills with melee weapons.
Complete Search & Rescue.
Complete The Dark Before The Dawn.
Rescue a teammate from a cocoon.
Complete a mission without any players being incapacitated or killed.
Kill at least one of each non-boss Mutation.
Complete a map without ever triggering a horde from Reekers, Birds, Snitches, or alarms.
Complete The Devil's Return.
Spend your first Supply Point.
Kill 15 enemies while downed.
Form a party in Fort Hope.
Revive a fallen teammate.
Good luck out there, you're gunna need it.
Kill all variants of the Sentinel.
Complete all Act 5 maps on No Hope difficulty.
Complete all Act 5 maps on Nightmare difficulty or higher.
Complete all Act 1 maps on Veteran difficulty or higher.
Complete all Act 5 maps on Veteran difficulty or higher.
Complete all Act 5 maps on Recruit difficulty or higher.
Defeat The Harbinger without using the LAW.
Find the Secret in Caustic Cesspool.
Find the Secret in Blood Stream.
Find the Secret in 300 Below.
Find the Secret in Brood Lair.
Find the Secret in The Cut.
Find the Secret in Sunken Passages.
Find the Secret in The Nursery.
Kill each of the Warped Ridden.
Complete a map in Trial of the Worm with a total modifier of at least x20.
Complete all Act 6 maps on Nightmare difficulty or higher.
Find the Secret in Act 5.
Use a Smoke Grenade to become hidden while at Critical Health.
Complete all Act 6 maps on Recruit difficulty or higher.
Have at least five different Food Buffs active at one time.
Complete all Act 1 maps on Nightmare difficulty.
Complete all Act 6 maps on No Hope difficulty.
Bring 11 Duffel Bags to Saferooms.
Jump over a Cultist Bear Trap without triggering it.
Find the Secret in Act 6.
Land a final blow on a Boss Mutation with the LAW.
Complete all Act 6 maps on Veteran difficulty or higher.
Set an enemy on fire with the Flame Thrower, while also being on fire.
Kill 10 Ridden with a Skull Totem.
Kill a Crone with the Bow.
Kill a Sniper with a Sniper Rifle.
Play Trial of the Worm for the first time.
Kill a Slasher with Iron Claws.
Hit a Pusflinger with a Bait Jar.
Earn a score of at least 100,000 in Trial of the Worm.
Find the secret in "Plan B".
Earn some Skull Totems.
Complete all Act 3 maps on Nightmare difficulty.
Kill an Ogre with the Howitzer.
Kill a Monstrous Breaker after removing all of its armor.
Kill a Snitch without it alerting the horde.
Kill 53,600 Ridden over your career.
Complete Act 4 on Nightmare difficulty.
Complete Act 4 on Veteran difficulty or higher.
Complete Act 4 on Recruit difficulty or higher.
Complete all Act 3 maps on Veteran difficulty or higher.
Drop some ammo for a teammate.
Complete all Act 3 maps on Recruit difficulty or higher.
Complete Remnants.
Complete Dr. Rogers' Neighborhood.
Complete all Act 2 maps on Nightmare difficulty.
Complete all Act 2 maps on Veteran difficulty or higher.
Complete all Act 2 maps on Recruit difficulty or higher.
Complete Job 10:22.
Heal a teammate.
Complete a mission with each of the original Cleaners.
Get a kill with a Legendary Weapon.
Find the secret in "Blue Dog Hollow".
Complete All Ridden Hives.
Find the secret in "The Abomination".
Find the secret in "Remnants".
Find the secret in "Dr. Rogers' Neighborhood".
Find the secret in "Job 10:22".
Complete Plan B.
Find the secret in "The Armory".
Find the secret in "The Dark Before the Dawn".
Complete a map without any players on the team killing a single Ridden.
Find the secret in "Search & Rescue".
Find the secret in "The Devil's Return".
Win a game in Swarm Mode.
Kill 10 Ridden with Bob's Arm.
Safely descend the ladder in the construction zone in Resurgence.
Defend the jukebox in Bar Room Blitz without it breaking.
Play 25 cards in a single match.
Blow up a Food Item with the LAW.
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