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