Here is the full list of all 39 Cataclysm: Dark Days Ahead achievements.
Kill 10 Monsters
Kill 100 Monsters
Kill 1,000 Monsters
Kill 10,000 Monsters
Kill 100,000 Monsters
Kill a zombie
The world of man has ended. Long live the world of transhumanity.
If a tree falls in a forest and no one is around to hear it, does it make a sound?
What is a forest for a man with an axe?
Spiritus quidem promptus; caro vero infirma.
By most mechanical and dirty hand. I shall have such revenges on you... both. The things I will do, what they are, yet I know not. But they will be the terrors of the earth.
Kill a fungus
Kill a monster in the first minute of the game.
Kill an insect
Kill a robot
Run a marathon... plus a little more.
Walk 500 miles, then walk 500 more.
Reach max Z level
Survive for a day and find a safe place to sleep
Survive for a week
Survive for a month
Survive for a season
Survive for a year
Step on something sharp
You and everyone who followed you are forgotten among the billions lost in the Cataclysm...
Die 9 times
Die 99 times
Kill a nether creature
Kill a cyborg
Swim 1000 tiles underwater
Reach min Z level
Wield a crowbar
If you cut down the trees you will find the wolf.
Does your medical insurance cover that?
It's a privilege to be buried when billions will not be.
Leave no one to rot among the living dead. Bury 10 corpses.
You cannot bury the whole world, can you? Bury 100 corpses.
Find a Xedra lab finale
Find the refugee center