Back 4 Blood

Good luck out there, you're gunna need it.

Complete The Devil's Return

Complete Search & Rescue

Complete The Dark Before The Dawn

Complete Blue Dog Hollow.

Complete all Act 1 maps on Recruit difficulty or higher.

Complete all Act 1 maps on Veteran difficulty or higher.

Complete The Armory.

Complete Plan B.

Complete Job 10:22.

Complete all Act 2 maps on Recruit difficulty or higher.

Complete all Act 2 maps on Veteran difficulty or higher.

Complete Dr. Rogers' Neighborhood.

Complete Remnants.

Complete all Act 3 maps on Recruit difficulty or higher.

Complete all Act 3 maps on Veteran difficulty or higher.

Complete Act 4 on Recruit difficulty or higher.

Complete Act 4 on Veteran difficulty or higher.

Kill a Snitch without it alerting the horde.

Kill a Monstrous Breaker after removing all of its armor.

Make a Breaker hurt itself.

Kill an Ogre with the Howitzer.

Revive a fallen teammate.

Heal a teammate.

Drop some ammo for a teammate.

Rescue a teammate from a cocoon.

Complete a mission without any players being incapacitated or killed.

Spend your first Supply Point.

Complete a mission with each of the original Cleaners.

Form a party in Fort Hope.

Complete a map without any players on the team killing a single Ridden.

Complete a map without ever triggering a horde from Reekers, Birds, Snitches, or alarms.

Play 25 cards in a single match.

Defend the jukebox in Bar Room Blitz without it breaking.

Safely descend the ladder in the construction zone in Resurgence.

Win a game in Swarm Mode.

Complete a level while getting at least 50 kills with melee weapons.

Kill at least one of each non-boss Mutation.

Kill 15 enemies while downed.

Kill 10 Ridden with Bob's Arm.

Find the secret in The Devil's Return.

Find the secret in Search & Rescue.

Find the secret in The Dark Before the Dawn.

Find the secret in Blue Dog Hollow.

Find the secret in The Armory.

Find the secret in Plan B.

Find the secret in Job 10:22.

Find the secret in Dr. Rogers' Neighborhood.

Find the secret in Remnants.

Find the secret in The Abomination.

Complete All Ridden Hives.

Get a kill with a Legendary Weapon.

Earn some Skull Totems.

Kill 10 Ridden with a Skull Totem.

Kill each of the Warped Ridden.

Find the Secret in The Nursery.

Find the Secret in Sunken Passages.

Find the Secret in The Cut.

Find the Secret in Brood Lair.

Find the Secret in 300 Below.

Find the Secret in Blood Stream.

Find the Secret in Caustic Cesspool.

Complete all Act 5 maps on Recruit difficulty or higher.

Complete all Act 5 maps on Veteran difficulty or higher.

Find the Secret in Act 5.

Hit a Pusflinger with a Bait Jar.

Kill a Slasher with Iron Claws.

Kill a Sniper with a Sniper Rifle.

Kill a Crone with the Bow.

Use a Smoke Grenade to become hidden while at Critical Health.

Jump over a Cultist Bear Trap without triggering it.

Bring 11 Duffel Bags to Saferooms.

Have at least five different Food Buffs active at one time.

Complete all Act 6 maps on Recruit difficulty or higher.

Complete all Act 6 maps on Veteran difficulty or higher.

Find the Secret in Act 6.

Land a final blow on a Boss Mutation with the LAW.

Set an enemy on fire with the Flamethrower, while also being on fire.

Play Trial of the Worm for the first time.

Earn a score of at least 100,000 in Trial of the Worm.

Complete a map in Trial of the Worm with a total modifier of at least x20.

Kill all variants of the Sentinel.

Defeat The Harbinger without using the LAW.

Blow up a Food Item with the LAW.