Full list of all 94 Back 4 Blood trophies - 90 bronze, 3 gold and 1 platinum. It takes around 60-80 hours to unlock all of the trophies in the base game.
The base game contains 56 trophies, and there are 3 DLC packs containing 38 trophies.
Earn all other Trophies in Back 4 Blood
Kill 53,600 Ridden over your career.
Win a game in Swarm Mode.
Kill a Monstrous Breaker after removing all of its armor.
Complete Act 4 on Nightmare difficulty
Form a party in Fort Hope.
Complete all act 3 maps on Nightmare difficulty
Complete all Act 2 maps on Nightmare difficulty
Complete all Act 1 maps on Nightmare difficulty
Complete Act 4 on Veteran difficulty or higher
Complete all Act 3 maps on Veteran difficulty or higher
Complete all Act 2 maps on Veteran difficulty or higher
Complete a mission with each of the original Cleaners.
Complete all Act 1 maps on Veteran difficulty or higher
Kill an Ogre with the howitzer.
Safely descend the ladder in the construction zone in Resurgence.
Find the secret in The Abomination.
Find the secret in Remnants.
Complete Act 4 on Recruit difficulty or higher
Complete Remnants
Complete all Act 3 maps on Recruit difficulty or higher
Complete Dr. Rogers' Neighborhood
Find the secret in Dr. Rogers' Neighborhood.
Kill 15 enemies while downed.
Kill a Snitch without it alerting the horde.
Complete Job 10:22
Complete all Act 2 maps on Recruit difficulty or higher
Find the secret in Job 10:22.
Revive a fallen teammate.
Make a Breaker hurt itself.
Complete Plan B
Find the secret in Plan B.
Complete The Armory
Kill 10 Ridden with Bob's Arm.
Drop some ammo for a teammate.
Find the secret in The Armory.
Find the secret in The Devil's Return.
Complete a map without any players on the team killing a single Ridden.
Spend your first Supply Point.
Complete Blue Dog Hollow
Complete all Act 1 maps on Recruit difficulty or higher
Find the secret in Blue Dog Hollow.
Play 25 cards in a single match.
Complete The Dark Before the Dawn
Complete a level while getting at least 50 kills with melee weapons.
Kill at least one of each non-boss Mutation.
Find the secret in The Dark Before the Dawn.
Complete Search & Rescue
Defend the jukebox in Bar Room Blitz without it breaking.
Find the secret in Search & Rescue.
Rescue a teammate from a cocoon.
Heal a teammate.
Complete The Devil's Return
Complete a mission without any players being incapacitated or killed.
Complete a map without ever triggering a horde from Reekers, Birds, Snitches, or alarms.
Good luck out there, you're gunna need it.
Complete All Ridden Hives.
Find the Secret in 300 Below.
Find the Secret in Blood Stream.
Find the Secret in Brood Lair.
Find the Secret in The Cut.
Find the Secret in Sunken Passages.
Kill each of the Warped Ridden.
Get a kill with a Legendary Weapon.
Find the Secret in The Nursery.
Earn some Skull Totems.
Kill 10 Ridden with a Skull Totem.
Find the Secret in Caustic Cesspool.
Bring 11 Duffel Bags to Saferooms.
Kill a Crone with the Bow.
Complete all Act 5 maps on Nightmare difficulty or higher.
Complete all Act 5 maps on No Hope difficulty.
Use a Smoke Grenade to become hidden while at Critical Health.
Complete all Act 5 maps on Recruit difficulty or higher.
Complete all Act 5 maps on Veteran difficulty or higher.
Hit a Pusflinger with a Bait Jar.
Kill a Slasher with Iron Claws.
Find the Secret in Act 5.
Jump over a Cultist Bear Trap without triggering it.
Kill a Sniper with a Sniper Rifle.
Have at least five different Food Buffs active at one time.
Blow up a Food Item with the LAW.
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.
Play Trial of the Worm for the first time.
Complete all Act 6 maps on Nightmare difficulty or higher.
Complete all Act 6 maps on No Hope difficulty.
Land a final blow on a Boss Mutation with the LAW.
Set an enemy on fire with the Flame Thrower, while also being on fire.
Complete all Act 6 maps on Recruit difficulty or higher.
Complete all Act 6 maps on Veteran difficulty or higher.
Defeat The Harbinger without using the LAW.
Kill all variants of the Sentinel.
Find the Secret in Act 6.