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