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