Back 4 Blood

93 achievements

Ultra Rare×23

Very Rare×26

Rare×13

Uncommon×15

Common×16

About Back 4 Blood's achievements

Back 4 Blood has 93 Steam achievements, 23 of them ultra-rare — unlocked by under 5% of players. The rarest is "Act 6 Ace", earned by just 1.4% of players. Across 4 SteamVault hunters who reached 100%, full completion takes a median of about 86 hours. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

1.4%

of players earned "Act 6 Ace"

SteamVault 100%s

members fully completed it

Median to 100%

86h

typical time to full completion

🗺️ Community guides & walkthroughs

Community Ratings

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Back 4 Blood achievements

93 achievements

Act 6 Ace

Complete all Act 6 maps on No Hope difficulty.

Ultra Rare1.4%

Act 5 Ace

Complete all Act 5 maps on No Hope difficulty.

Ultra Rare1.6%

The Path To Glory

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

Ultra Rare1.7%

Hard-Boiled

Defeat The Harbinger without using the LAW.

Ultra Rare1.8%

Left Fork Dead End

Find the Secret in Act 5.

Ultra Rare1.9%

Mind Your Step

Find the secret in The Abomination.

Ultra Rare2.0%

Unholy Grail

Find the Secret in The Cut.

Ultra Rare2.0%

Jar Jar Bonks

Hit a Pusflinger with a Bait Jar.

Ultra Rare2.0%

TR's Secret Stash

Find the Secret in Act 6.

Ultra Rare2.0%

Pipe Dream

Find the Secret in Caustic Cesspool.

Ultra Rare2.3%

Going For Broke

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

Ultra Rare2.4%

LAW and Hors D'oeuvres

Blow up a Food Item with the LAW.

Ultra Rare2.4%

Act 6 Cleaner

Complete all Act 6 maps on Nightmare difficulty or higher.

Ultra Rare2.9%

Cryptozoologist

Find the secret in Job 10:22.

Ultra Rare3.1%

Good Riddence!

Kill 53,600 Ridden over your career.

Ultra Rare3.2%

Apocalypse Pacifist

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

Ultra Rare3.3%

Backtrack

Find the Secret in 300 Below.

Ultra Rare3.5%

Act 5 Cleaner

Complete all Act 5 maps on Nightmare difficulty or higher.

Ultra Rare3.5%

Port Man Toe?

Find the secret in The Devil's Return.

Ultra Rare3.9%

Swarmed

Win a game in Swarm Mode.

Ultra Rare4.2%

Act 3 Cleaner

Complete all Act 3 maps on Nightmare difficulty.

Ultra Rare4.4%

Act 4 Cleaner

Complete Act 4 on Nightmare difficulty.

Ultra Rare4.6%

Left Ventricle

Find the Secret in The Nursery.

Ultra Rare4.6%

Take A Bow

Kill a Crone with the Bow.

Very Rare5.1%

Bell Hop

Find the secret in Search & Rescue.

Very Rare5.2%

Extra Credit

Find the secret in Remnants.

Very Rare5.4%

Act 2 Cleaner

Complete all Act 2 maps on Nightmare difficulty.

Very Rare5.5%

Force Majeure Claws

Kill a Slasher with Iron Claws.

Very Rare5.7%

Act 1 Cleaner

Complete all Act 1 maps on Nightmare difficulty.

Very Rare5.8%

Precarious Perch

Find the Secret in Brood Lair.

Very Rare5.9%

Cooped Up

Find the secret in The Armory.

Very Rare6.5%

Grateful Eight

Complete a mission with each of the original Cleaners.

Very Rare7.1%

This Is Fine

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

Very Rare7.6%

And The LAW Won

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

Very Rare7.7%

Nook, or Cranny?

Find the Secret in Sunken Passages.

Very Rare8.0%

Barely Made It

Jump over a Cultist Bear Trap without triggering it.

Very Rare8.0%

Act 6 Veteran

Complete all Act 6 maps on Veteran difficulty or higher.

Very Rare8.3%

Act 5 Veteran

Complete all Act 5 maps on Veteran difficulty or higher.

Very Rare10.0%

Who Snipes The Snipers?

Kill a Sniper with a Sniper Rifle.

Very Rare10.0%

Master Spelunker

Complete All Ridden Hives.

Very Rare10.4%

A Humerus Weapon

Kill 10 Ridden with Bob's Arm.

Very Rare10.9%

Brute Force

Kill an Ogre with the Howitzer.

Very Rare11.1%

Dangerous To Go Alone

Find the secret in Plan B.

Very Rare11.1%

Act 6 Recruit

Complete all Act 6 maps on Recruit difficulty or higher.

Very Rare12.3%

Easily Mist

Find the secret in Blue Dog Hollow.

Very Rare12.7%

Night of the Living Hedge

Find the secret in Dr. Rogers' Neighborhood.

Very Rare13.1%

Round the Riverbend

Find the Secret in Blood Stream.

Very Rare13.9%

Act 3 Veteran

Complete all Act 3 maps on Veteran difficulty or higher.

Very Rare14.2%

Act 4 Veteran

Complete Act 4 on Veteran difficulty or higher.

Very Rare14.8%

Act 5 Recruit

Complete all Act 5 maps on Recruit difficulty or higher.

Rare15.2%

Smoke And Mirrors, But Without The Mirrors

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

Rare15.2%

Jukebox Hero

Defend the jukebox in Bar Room Blitz without it breaking.

Rare15.9%

A Can Of Worms

Play Trial of the Worm for the first time.

Rare17.2%

Act 2 Veteran

Complete all Act 2 maps on Veteran difficulty or higher.

Rare18.5%

Breakfest

Kill a Monstrous Breaker after removing all of its armor.

Rare18.7%

Pallet Cleanser

Find the secret in The Dark Before the Dawn.

Rare18.9%

Act 1 Veteran

Complete all Act 1 maps on Veteran difficulty or higher.

Rare22.2%

Balanced Meal

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

Rare25.1%

Duffel Brothers

Bring 11 Duffel Bags to Saferooms.

Rare27.9%

Act 3 Recruit

Complete all Act 3 maps on Recruit difficulty or higher.

Rare28.4%

Act 4 Recruit

Complete Act 4 on Recruit difficulty or higher.

Rare29.4%

Using Your Noggin

Kill 10 Ridden with a Skull Totem.

Rare29.6%

Paved With Good Intestines

Complete Remnants.

Uncommon32.7%

Nemesis

Safely descend the ladder in the construction zone in Resurgence.

Uncommon33.3%

Overwhelming Power

Get a kill with a Legendary Weapon.

Uncommon33.8%

Don't You Eat My Neighbor

Complete Dr. Rogers' Neighborhood.

Uncommon34.8%

Act 2 Recruit

Complete all Act 2 maps on Recruit difficulty or higher.

Uncommon36.0%

Of Biblical Proportions

Complete Job 10:22.

Uncommon41.1%

Share the Load

Drop some ammo for a teammate.

Uncommon42.0%

Down the Drain

Complete Plan B.

Uncommon42.3%

Totem Toter

Earn some Skull Totems.

Uncommon42.3%

Unnatural Selection

Kill each of the Warped Ridden.

Uncommon44.5%

Act 1 Recruit

Complete all Act 1 maps on Recruit difficulty or higher.

Uncommon45.3%

Brought a Knife to a Gunfight

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

Uncommon45.6%

Jugger-not

Make a Breaker hurt itself.

Uncommon47.2%

Bob's Your Uncle

Complete The Armory.

Uncommon48.1%

Constant Vigilance

Kill all variants of the Sentinel.

Uncommon49.5%

Snitches Get Stitches

Kill a Snitch without it alerting the horde.

Common52.9%

Enemy of Mine

Complete Blue Dog Hollow.

Common54.2%

Breakfast Can Wait

Complete The Dark Before The Dawn.

Common60.0%

Down, But Not Out

Kill 15 enemies while downed.

Common62.4%

This Round's On Me

Complete Search & Rescue.

Common64.7%

Don't Ask…

Rescue a teammate from a cocoon.

Common65.6%

Smörgåsbord

Kill at least one of each non-boss Mutation.

Common67.8%

Stacked Deck

Play 25 cards in a single match.

Common68.1%

Paid the Toll

Complete The Devil's Return.

Common71.1%

Hippocrates Would be Proud

Heal a teammate.

Common71.3%

Expanding the Arsenal

Spend your first Supply Point.

Common71.5%

Squad Up

Form a party in Fort Hope.

Common72.4%

No Time for a Nap

Revive a fallen teammate.

Common74.9%

Cleanup Crew

Complete a mission without any players being incapacitated or killed.

Common79.4%

Dead Quiet

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

Common79.6%

Welcome to the Apocalypse

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

Common93.4%