Survive 10 minutes on Endurance Mode in The Isolated City
Unlock the second rank for the Medic
Unlock the second rank for the Huntress
Survive the night with the Huntress as the team leader
Unlock the second rank for the Ghost
Unlock the third rank for the Huntress
Unlock the second rank for the SWAT
Use abilities 100 times in a single run in default mode
Show them some love for a change
Have 5 abilities active at the same time
Unlock the third rank for the SWAT
Equip an item
Unlock the third rank for the Engineer
Equip 6 items in a single run
Unlock the Ghost
Unlock the third rank for the Ghost
Survive 10 minutes without upgrading any weapons
Get eaten by the undead
Unlock the Huntress
Survive the night with the Medic as the team leader
Survive the Hardcore version of The Isolated City
Unlock the second rank for the Tank
Stress-test the ragdoll physics
Complete a run in default mode with exactly two survivors
Lead a full squad of survivors
Unlock the Medic
Survive 10 minutes without using any abilities
Survive 30 minutes on Endurance Mode in The Isolated City
Deal over 9,000 damage within one second
Level up a passive node on a global skill tree up to 5
Survive the night with the SWAT as the team leader
Survive the night with the Tank as the team leader
Unlock the third rank for the Tank
Complete a solo run in default mode with just the team leader
Survive the night with the Engineer as the team leader
Unlock the second rank for the Engineer
Survive 20 minutes on Endurance Mode in The Isolated City
Unlock the third rank for the Medic
Survive the night with the Ghost as the team leader
Be the witness of a new dawn
Cause enemies to kill 150 of their allies in the same run
Kill a zombie... by leveling up?
Survive until dawn in the Vile Wasteland
Kill The Witch before she's able to send her minions at you
Kill at least 10 zombies with single explosion
Fend off a mummy attack with deadly efficiency
Find Sanji the Rabbit
Survive 20 minutes on Endurance Mode in the Vile Wasteland
Exterminate a boss with the help of another boss
Reset points spent into any skill tree. Free respecs!
Survive a minute while having 10% or less of your total health points
Survive until dawn while having exactly one item
Use a trap to lure a zombie... into a trap!
In default mode, liberate 6 survivors in a row
Feed the Undead Worm with 500 zombies
Survive 10 minutes on Endurance Mode in the Vile Wasteland
Get hit 3 times in a row without receiving any damage
Survive a Hardcore mode run in the Vile Wasteland
Survive 30 minutes on Endurance Mode in the Vile Wasteland
Survive a Hardcore run without the use of healing from items or abilities
Reach team level 25 in the current run
Reach team level 50 in the current run
Survive 20 minutes without upgrading any weapons
Annihilate all enemies in the Extermination mode in the Isolated City
Annihilate all enemies in the Extermination mode in the Vile Wastelands
Survive 20 minutes without using any abilities
Obtain a Potato
Complete a solo run in Hardcore mode with just the team leader
Unlock the second rank for the Pyro
Reach team level 75 in the current run
Reach team level 100 in the current run
Complete a run in default mode without dealing any elemental damage
Unlock the Pyro
Walk 5 kilometres in total with your feet on fire
Deal a total of 1,000,000 electric damage in a single run
Reach 300 in the Movement Speed stat
Deal a total of 1,000,000 fire damage in a single run
Deal a total of 1,000,000 ice damage in a single run
Gain a legendary tier passive powerup
Deal a total of 1,000,000 chemical damage in a single run
Survive the night with the Pyro as the team leader
Use lockdown, banish, and reroll options on the same selection screen
In a single run, evolve three different weapons into their third tier forms
Unlock the third rank for the Pyro
Deal at least 5,000 damage with a single attack
In a single run, get hit by the Worm 5 times and survive
Annihilate all enemies in the Extermination mode in the Green Hell
In Extermination Mode, recruit your first survivor after completing at least 10 waves
Survive until dawn in the Green Hell
Survive for 30 minutes in Endurance Mode with just the team leader
Finish the wave of an Extermination game mode from a microsecond to up to 20 seconds
Survive a Hardcore mode run in the Green Hell
Survive 30 minutes on Endurance Mode in the Green Hell
Survive 20 minutes on Endurance Mode in the Green Hell
Complete an Extermination Mode run with just the team leader
Stay inside a puddle for at least 7.8 seconds
Survive 10 minutes on Endurance Mode in the Green Hell
Unlock a total of 50 items
Unlock the fourth rank for the Ghost
Complete a run on difficulty level III
Evolve four different abilities in the same run
Unlock the fourth rank for the SWAT
Complete a run on difficulty level II
Unlock the fourth rank for the Pyro
Unlock the fourth rank for the Medic
Deal a total of 1,000,000 Kinetic damage in a single run
Deal a total of 1,000,000 Explosive damage in a single run
Unlock the fourth rank for the Tank
Unlock the fourth rank for the Engineer
Deal a total of 1,000,000 Slashing damage in a single run
Inflict 5 or more status effects onto a single enemy
Unlock the fourth rank for the Huntress
Survive the night with the Mechanic as the team leader
Unlock the second rank for the Mechanic
Have a blast causing an explosion of epic proportions
Have a damage type tag of 30 or higher
Unlock the fourth rank for the Mechanic
Activate Abilities 5,000 times
Unlock the third rank for the Mechanic
Within one second, deal five different types of damage
Have at least three different turret type abilities deployed at the same time
Kill the Werewolf before it pounces at you
Survive a Hardcore mode run in the Dead Terminal
Survive 30 minutes on Endurance Mode in the Dead Terminal
Complete a run in the Vile Wasteland without coming into contact with the Worm
Kill the Chainsawman before he spins
Survive 20 waves of the Extermination mode in the Dead Terminal
Complete a run in the Green Hell without touching any acid pools
Survive 20 minutes on Endurance Mode in the Dead Terminal
Complete a run in the Dead Terminal without getting hit by a train
In a single run, get hit by a train 5 times and survive
Reach Survival Level 100
Complete a Research Pod event having collected all virus samples
Reach Survival Level 300
Make a boss type enemy have a fatal railway accident
Reach Survival Level 400
Kill the Big Mummy before it summons any Scarabs
Survive 10 minutes on Endurance Mode in the Dead Terminal
Reach Survival Level 200
Survive until dawn in the Dead Terminal
Kill the Charger before it charges