Here is the full list of all 22 Zeno Clash achievements.
Complete Tower Challenge Number 5.
Complete Tower Challenge Number 4.
Bring the Hunter down to 1 healthpoint in melee combat.
Capture 30 fireballs with the torch.
Annoy the man behind the door.
Defeat a heavy enemy without getting hit.
Kill 50% of the harmless animals in the game.
Find the secret easter egg.
Input the Malstrum's Mansion secret code.
Complete Tower Challenge Number 3.
Complete Tower Challenge Number 2.
Complete Tower Challenge Number 1.
Complete Tower Challenge Number -1.
Complete Tower Challenge Number -2.
Complete Tower Challenge Number -3.
Throw an enemy into another.
Land 50 deflect kicks.
Beat the game without using weapons unless it is absolutely necessary.
Complete the game.
Shoot 21 Mucalosaurus Worshippers from the boat.
Ignite all pyres.
Learn all advanced combat techniques.