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