Synthesis Complete the final mission tasked by the Mechanic
2.1%
Sapling Complete the fourth mission tasked by the Ranger
2.1%
Rekindle Complete the final mission tasked by the Pyro
2.2%
No Hard Feelings Annihilate all enemies in the Extermination mode in the Bio Lab
2.3%
Still Alive Defeat the final boss of the Bio Lab
2.3%
Refactoring Complete the final mission tasked by the Ghost
2.3%
Penetration Complete the Penetration story mission
2.3%
Remodelling Complete the final mission tasked by the Medic
2.4%
Train Suplex Defeat the final boss of the Dead Terminal
2.6%
Adsorption Complete the Adsorption story mission
2.6%
Antithesis Complete the fourth mission tasked by the Mechanic
2.6%
Defragmentation Complete the fourth mission tasked by the Ghost
2.9%
Sprouting Complete the third mission tasked by the Ranger
2.9%
Backdraft Complete the fourth mission tasked by the Pyro
3%
Aggravated Assault Complete the final mission tasked by the Tank
3%
Desintegration Complete the Desintegration story mission
3.1%
Hypothesis Complete the third mission tasked by the Mechanic
3.2%
Wendi Go Away Defeat the final boss of the Green Hell
3.5%
Brainstorming Complete the final mission tasked by the Engineer
3.5%
Reinvest Complete the final mission tasked by the Huntress
3.6%
Proliferation Complete the fourth mission tasked by the Medic
3.6%
Universal State Complete the Universal State story mission
3.7%
Germination Complete the second mission tasked by the Ranger
3.8%
Flashover Complete the third mission tasked by the Pyro
3.9%
I Don't Blame You Survive a Hardcore mode run in the Bio Lab
4.1%
Crisis Negotiation Complete the final mission tasked by the SWAT
4.1%
Recursion Complete the third mission tasked by the Ghost
4.3%
Troubles Complete the Troubles story mission
4.3%
Great Success! Survive 30 minutes on Endurance Mode in the Bio Lab
4.4%
Formulation Complete the second mission tasked by the Mechanic
4.7%
Inflammation Complete the third mission tasked by the Medic
4.8%
Trial and Error Complete the fourth mission tasked by the Engineer
4.9%
Readjust Complete the fourth mission tasked by the Huntress
5%
I Like Trains In a single run, get hit by a train 5 times and survive
5.2%
Growth Complete the Growth story mission
5.2%
Seeding Complete the first mission tasked by the Ranger
5.4%
Perjury Complete the fourth mission tasked by the Tank
5.4%
No-knock entry Complete the fourth mission tasked by the SWAT
6%
Curly Little Potato Find Sanji the Rabbit
6.1%
Final Destination Survive 20 waves of the Extermination mode in the Dead Terminal
6.1%
I'm Making a Note Here Survive 20 minutes on Endurance Mode in the Bio Lab
6.3%
This Was A Triumph Survive 10 minutes on Endurance Mode in the Bio Lab
6.4%
Genesis Complete the Genesis story mission
6.5%
I Must Not Fear Defeat the final boss of the Vile Wasteland
6.6%
Relinquish Complete the third mission tasked by the Huntress
6.9%
Hemostasis Complete the second mission tasked by the Medic
6.9%
Heroic Theory Complete the third mission tasked by the Engineer
7.1%
Come With Me If You Want To Live In Extermination Mode, recruit your first survivor after completing at least 10 waves
7.3%
Death is Approaching Survive for 30 minutes in Endurance Mode with just the team leader
7.4%
Aiding and Abetting Complete the third mission tasked by the Tank
7.5%
Skill Issue Survive 20 minutes without picking any abilities
7.9%
I Don't Want To Play With You Anymore Use Item Pool Customization to banish 20% of your items
7.9%
The Terminator Complete an Extermination Mode run with just the team leader
8%
True Animal Lover Unlock the fifth rank for the Ranger
8.1%
Catharsis Complete the Catharsis story mission
8.2%
Decide Their Fate Finish the wave of an Extermination game mode from a microsecond to up to 20 seconds
8.3%
Hold My Keg Survive 20 minutes without upgrading any weapons
8.5%
Push It Through The Limit Reach Survival Level 400
8.6%
Emergency rescue Complete the third mission tasked by the SWAT
8.8%
It's Dangerous To Go Alone Survive until dawn while having exactly one item
8.9%
Compilation Complete the second mission tasked by the Ghost
9%
Accelerant Complete the second mission tasked by the Pyro
9.1%
YAZS, Queen! Unlock the fourth rank for the Ranger
9.9%
SWOT Analysis Complete the second mission tasked by the Engineer
10%
Bullet Train Survive a Hardcore mode run in the Dead Terminal
10.1%
You And What Army? Complete a solo run in Hardcore mode with just the team leader
10.2%
Too Much Water Stay inside a puddle for at least 7.8 seconds Puddles created by enemies do not count
10.3%
Trauma Complete the first mission tasked by the Medic
10.3%
Observation Complete the first mission tasked by the Mechanic
10.4%
Exodus Complete the Exodus story mission
10.5%
The Cake Is A Lie Survive until dawn in the Bio Lab
10.7%
Blood Makes The Grass Grow Annihilate all enemies in the Extermination mode in the Green Hell
11.4%
Recollect Complete the second mission tasked by the Huntress
11.5%
Crazy Train Survive 30 minutes on Endurance Mode in the Dead Terminal
11.8%
I'm The Boss Defeat the final boss of the Isolated City
11.8%
Of Birbs And Puppers Survive the night with the Ranger as the team leader
12.1%
Fed By Hand Unlock the third rank for the Ranger
12.1%
Sub-Zero Wins Unlock the fifth rank for the Mechanic
12.1%
Breach and hold Complete the second mission tasked by the SWAT
12.8%
Stasimon Complete the Stasimon story mission
13.1%
Makes Us Stronger Reach Survival Level 300
14.1%
Encapsulation Complete the first mission tasked by the Ghost
14.1%
No Skill Survive 10 minutes without picking any abilities
14.2%
Yet Another Zombie Defense Have at least three different turret type abilities deployed at the same time
14.4%
Inferno Incarnate Unlock the fifth rank for the Pyro
14.4%
Criminal Contempt Complete the second mission tasked by the Tank
14.7%
Fright Train Survive 20 minutes on Endurance Mode in the Dead Terminal
14.8%
Om Nom Nom Feed the Undead Worm with 500 zombies
14.9%
Lead the Way! Unlock the second rank for the Ranger
15%
Slow Train Survive 10 minutes on Endurance Mode in the Dead Terminal
15.1%
Cutting Edge Technology Unlock the fifth rank for the Ghost
15.1%
Floor is... Acid? Complete a run in the Green Hell without touching any acid pools
15.8%
Pro Hunter License Unlock the fifth rank for the Huntress
15.9%
Exposure Complete the first mission tasked by the Pyro
16.1%
Universal Healthcare Unlock the fifth rank for the Medic
16.2%
Parodos Complete the Parodos story mission
16.8%
Hold My Beer Survive 10 minutes without upgrading any weapons
17.1%
Waves In The Sand Annihilate all enemies in the Extermination mode in the Vile Wastelands
17.2%
Unreal Engine Unlock the fifth rank for the Engineer
17.8%
Six Thinking Hats Complete the first mission tasked by the Engineer
18.3%
I Graduated Green Berets Survive a Hardcore mode run in the Green Hell
18.6%
React Complete the first mission tasked by the Huntress
18.6%
How Are You Not Dead? Survive a minute while having 10% or less of your total health points
18.9%
Pro Gamer Move Use lockdown, banish, and reroll options on the same selection screen
19.5%
Window of opportunity Complete the first mission tasked by the SWAT
19.5%
I Hate Trains Complete a run in the Dead Terminal without getting hit by a train
20%
Texas Ranger Unlock the Ranger
20%
Main Character Energy Unlock the fifth rank for the SWAT
20.3%
The Unbreakable Unlock the fifth rank for the Tank
20.5%
Deworming Complete a run in the Vile Wasteland without coming into contact with the Worm
20.7%
The Moonlight Shadow Survive 30 minutes on Endurance Mode in the Green Hell
20.9%
Breaking and Entering Complete the first mission tasked by the Tank
20.9%
Hardcore Underclocking Unlock the fourth rank for the Mechanic
21.3%
It Takes Two Complete a run in default mode with exactly two survivors
22.1%
Bring 'Em On! Complete a run on difficulty level III
22.5%
The Lone Wolf Complete a solo run in default mode with just the team leader
22.6%
Prologos Complete the Prologos story mission
22.7%
Fire Walk With Me Walk 5 kilometres in total with your feet on fire
23.6%
EXPLOSION! Have a blast causing an explosion of epic proportions
25.3%
That Which Does Not Kill Us Reach Survival Level 200
25.3%
Serious Tinkering Unlock the third rank for the Mechanic
25.4%
Armed Through The Night Survive the night with the Mechanic as the team leader
26.1%
Zero Deaths! Survive a Hardcore run without the use of healing from items or abilities
26.3%
Tickets Please! Survive until dawn in the Dead Terminal
26.5%
Un-Dead Redemption Survive a Hardcore mode run in the Vile Wasteland
26.8%
Magic of Science Complete a Research Pod event having collected all virus samples.
26.8%
Dirty Dancing Kill the Chainsawman before he spins
27.3%
Song Of Sorrow And Grieving Survive 20 minutes on Endurance Mode in the Green Hell
27.4%
Why Didn't You Dodge!? In a single run, get hit by the Worm 5 times and survive
27.6%
The Trees That Whisper Survive 10 minutes on Endurance Mode in the Green Hell
27.9%
Bad Dog! Kill the Werewolf before it pounces at you
27.9%
Please Stand Away From the Tracks Make a boss type enemy have a fatal railway accident
28.1%
Wild Wild West Survive 30 minutes on Endurance Mode in the Vile Wasteland
29.7%
Equipment Inspection Unlock the second rank for the Mechanic
29.8%
Hasta La Vista, Baby Annihilate all enemies in the Extermination mode in the Isolated City
31.6%
Ding! Ding! Ding! Reach team level 100 in the current run
32.1%
It Burns! Unlock the fourth rank for the Pyro
32.5%
Banshee Scream Unlock the fourth rank for the Ghost
34.4%
Scara-boss? Scarab-less! Kill the Big Mummy before it summons any Scarabs
34.9%
Emotional Damage! Complete a run in default mode without dealing any elemental damage
35.2%
Need A Hand? Unlock the Mechanic
35.4%
My Chemical Bromance Deal a total of 1,000,000 chemical damage in a single run
35.8%
Medical Marvel Unlock the fourth rank for the Medic
35.8%
Won't See Me Coming Unlock the fourth rank for the Huntress
35.8%
Let It Snow, Let It Snow, Let It Snow Deal a total of 1,000,000 ice damage in a single run
37.8%
Don't Hurt Me Complete a run on difficulty level II
37.9%
What A Week, Huh? Inflict 5 or more status effects onto a single enemy
38.8%
Just Getting Started Reach Survival Level 100
40.8%
The King Engine Unlock the fourth rank for the Engineer
41.5%
Just Want To Watch The World Burn Deal a total of 1,000,000 fire damage in a single run
41.6%
Forget It Reset points spent into any skill tree. Free respecs!
41.7%
Phoenix Rises Survive the night with the Pyro as the team leader
43.3%
I Am Speed Reach 300 in the Movement Speed stat
43.5%
Dead Rude Sandstorm Survive 20 minutes on Endurance Mode in the Vile Wasteland
43.7%
Through The Fire and Flames Unlock the third rank for the Pyro
43.7%
I'm Pro Gamer! Survive the Hardcore version of The Isolated City
44.4%
Wrong Power Cord! Kill the Charger before it charges
44.6%
Impeccable Immunity Survive the night with the Medic as the team leader
44.9%
Come At Me Bro Evolve four different abilities in the same run
44.9%
It's Raining Men Stress-test the ragdoll physics
45.6%
The Desert of The Dead Survive 10 minutes on Endurance Mode in the Vile Wasteland
45.6%
Come Get Some Unlock the fourth rank for the SWAT
46.2%
The Immovable Unlock the fourth rank for the Tank
46.2%
They Bleed Pixels Deal a total of 1,000,000 Slashing damage in a single run
46.3%
Ragdoll Physics Deal a total of 1,000,000 Explosive damage in a single run
47%
Cruel, Cruel Moon Survive until dawn in the Green Hell
48.5%
My Savior! In default mode, liberate 6 survivors in a row
48.8%
Going All In Have a damage type tag of 30 or higher
50.1%
A Vaccine Against Death Unlock the third rank for the Medic
50.6%
Monkey Business Use a trap to lure a zombie... into a trap!
50.6%
The Power Is Yours! Within one second, deal five different types of damage
50.9%
Now It's a Ghost Town Survive 30 minutes on Endurance Mode in The Isolated City
51.1%
Diamond Jubilee Reach team level 75 in the current run
51.4%
True Otaku Unlock a total of 50 items
51.6%
Haunting Presence Unlock the third rank for the Ghost
52.6%
Tons Of Damage Deal at least 5,000 damage with a single attack
53.8%
Burning Desire Unlock the second rank for the Pyro
53.9%
Bullseye! Unlock the third rank for the Huntress
54.6%
Bow Before Me Survive the night with the Huntress as the team leader
55.4%
1.21 Gigawatts Of Power Deal a total of 1,000,000 electric damage in a single run
55.6%
Way Past The Witching Hour Survive the night with the Ghost as the team leader
55.7%
Cause Baby You're a Firework Cause an explosion that kills 10 enemies without using weapons or abilities
56.2%
Don't Hug Me, I'm Scared Show them some love for a change
56.7%
Told You, You Can Trust Me Survive the night with the Engineer as the team leader
57.4%
Three Times Three In a single run, evolve three different weapons into their third tier forms
58.1%
Why'd You Pick That? Obtain a Potato
59.7%
Third Time's a Charm Get hit 3 times in a row without receiving any damage
59.9%
Fullmetal Engineer Unlock the third rank for the Engineer
62.3%
An Apple Won't Keep Me Away Unlock the second rank for the Medic
63.8%
Fired up! Ready to go! Unlock the Pyro
65.5%
Steel Dawn Survive the night with the Tank as the team leader
65.6%
Bravo Six, Going Dark Unlock the second rank for the Ghost
65.8%
One Million Bullets Deal a total of 1,000,000 Kinetic damage in a single run
66.1%
The Juggernaut Unlock the third rank for the Tank
66.7%
Circular Decomposition Fend off a mummy attack with deadly efficiency
67.6%
Arrived at Your Desert Nation Survive until dawn in the Vile Wasteland
67.7%
L-l-l-l-legendary! Gain a legendary tier passive power-up
67.7%
For Great Justice! Unlock the third rank for the SWAT
68.3%
Used to Live Here Survive 20 minutes on Endurance Mode in The Isolated City
68.4%
Semper Fi Survive the night with the SWAT as the team leader
69.8%
It's Over 9000! Deal over 9,000 damage with a single attack
70%
50,000 People Survive 10 minutes on Endurance Mode in The Isolated City
70.8%
An Arrow To The Knee Unlock the second rank for the Huntress
72.2%
Dog Eat Dog Exterminate a boss with the help of another boss
72.9%
Accidents Happen Cause enemies to kill 150 of their allies in the same run
73.5%
Beelzeshmub Kill The Witch before she's able to send her minions at you
75.7%
Golden Years Reach team level 50 in the current run
76.5%
Medic! Unlock the Medic
77.8%
Ghost In The Hell Unlock the Ghost
79.3%
Trust Me, I'm An Engineer Unlock the second rank for the Engineer
79.8%
Iron Will Unlock the second rank for the Tank
81.3%
Draw 25 Reach team level 25 in the current run
83.7%
Call of Duty Unlock the second rank for the SWAT
83.9%
Power Overwhelming Level up a passive node on a global skill tree up to 5
85.4%
Yet Another Zombie Survivors Be the witness of a new dawn
86.4%
A Killer Feature Kill a zombie... by leveling up?
90.8%
The Hunt Is On! Unlock the Huntress
91.3%
Death From Above Use abilities 100 times in a single run in default mode
92%
Gear of War Equip 6 items in a single run
92.8%
Eye Candy Have 5 abilities active at the same time
94%
Me And The Boys Lead a full squad of survivors
96.4%
A Horrible Night to Have a Curse Get eaten by the undead
97.3%
Free Items! Equip an item
97.9%