Here is the full list of all 101 Yet Another Zombie Survivors achievements.
Finish the wave of an Extermination game mode from a microsecond to up to 20 seconds
Survive a One Hit mode run in the Green Hell
Annihilate all enemies in the Extermination mode in the Green Hell
Survive for 30 minutes in Endless Mode with just the team leader
In Extermination Mode, recruit your first survivor after completing at least 10 waves
Survive a Hardcore mode run in the Green Hell
Stay inside a puddle for at least 7.8 seconds
Survive 30 minutes on Endless Mode in the Green Hell
Survive 20 minutes on Endless Mode in the Green Hell
Survive 10 minutes on Endless Mode in the Green Hell
Complete an Extermination Mode run with just the team leader
Survive until dawn in the Green Hell
Unlock a total of 50 items
Find Sanji the Rabbit
Survive 5 minutes of the One Hit mode in the Vile Wastelands
Survive 5 minutes of the One Hit mode in the Isolated City
Stress-test the ragdoll physics
Survive a minute while having 10% or less of your total health points
Respec your mercenaries
Survive until dawn while having exactly one item
Survive a Hardcore run without any healing items nor abilitites
Complete a solo run in Hardcore mode with just the team leader
Survive 10 minutes of the Boss Rush mode in the Vile Wastelands
Survive a Hardcore mode run in the Vile Wasteland
Feed the Undead Worm with 500 zombies
Survive 20 minutes without upgrading any weapons
Walk 5 kilometres in total with your feet on fire
Survive 20 minutes without using any abilities
In a single run, get hit by the Worm 5 times and survive
Use a trap to lure a zombie... into a trap!
Reach 250% in the Movement Speed stat
Deal a total of 1,000,000 chemical damage in a single run
Reach team level 100 in the current run
Survive 10 minutes of the Boss Rush mode in the Isolated City
Survive the Hardcore version of The Isolated City
Complete a solo run in default mode with just the team leader
Use lockdown, banish, and reroll options on the same selection screen
Unlock the third rank for the Huntress
Reach team level 75 in the current run
Survive 30 minutes on Endless Mode in the Vile Wasteland
Unlock the third rank for the Pyro
Complete a run in default mode with exactly two survivors
Survive 10 minutes without upgrading any weapons.
Survive 10 minutes without using any abilities
Unlock the third rank for the Medic
Unlock the third rank for the Ghost
Unlock the third rank for the Engineer
Survive the night with the Ghost as the team leader
Survive 30 minutes on Endless Mode in The Isolated City
Blow up a zombie after it was blown up into the air
Survive the night with the Engineer as the team leader
Deal a total of 1,000,000 fire damage in a single run
Unlock the third rank for the Tank
Deal a total of 1,000,000 ice damage in a single run
Survive 20 minutes on Endless Mode in the Vile Wasteland
In a single run, evolve three different weapons into their third tier forms
Survive 10 minutes on Endless Mode in the Vile Wasteland
Survive the night with the Medic as the team leader
Unlock the second rank for the Medic
Survive the night with the Huntress as the team leader
Unlock the second rank for the Huntress
Deal a total of 1,000,000 electric damage in a single run
Unlock the second rank for the Engineer
Survive the night with the Tank as the team leader
Survive 20 minutes on Endless Mode in The Isolated City
Survive 10 minutes on Endless Mode in The Isolated City
Unlock the second rank for the Tank
Unlock the second rank for the Ghost
Obtain a Potato
Exterminate a boss with the help of another boss
Survive the night with the Pyro as the team leader
Unlock the second rank for the Pyro
Unlock the Medic
Unlock the Ghost
Level up a skill to its maximum value
Survive until dawn in the Vile Wasteland
Unlock the Pyro
Unlock the third rank for the SWAT
Get eaten by the undead
Deal at least 1,500 damage with a single attack
Cause enemies to kill 150 of their allies in the same run
Fend off a mummy attack with deadly efficiency
Complete a run in default mode without dealing any elemental damage
Equip 3 copies of the same item
Kill The Witch before she's able to send her minions at you
Be the witness of a new dawn
Survive the night with the SWAT as the team leader
Reach team level 50 in the current run
Unlock the second rank for the SWAT
Unlock the Huntress
In default mode, liberate 6 survivors in a row
Show them some love for a change
Use abilities 50 times in a single run in default mode
Reach team level 25 in the current run
Equip 5 items in a single run
Deal over 9,000 damage within 5 seconds
Have 5 abilities active at the same time
Lead a full squad of survivors
Equip an item
Gain a legendary tier passive powerup
Kill a zombie... by leveling up?