Here is the full list of all 33 Age of Chivalry achievements.
Kill 10 players with your hand axe.
Score 150 points or more on Sorrow
Get 10 Headshots with the Bow in one game
Execute a prisoner in Dark Forest.
Be mean to animals.
Decapitate an opponent that is on fire
Push the bomb cart in Helms Deep.
Fire the Trebuchet in The Siege.
Get 50 kills with the Longbow
Get the first kill in a round
Kill 3 people while on the brink of death
Kill 5 enemies without dying
Headshot, Decap or Head Explodie the last person to kill you after dying.
Push the cart on Dark Forest.
Kill someone with an oilpot.
Get 200 Kills with the Longbow
Get 1000 kills with the Longbow
Get 200 kills with the Dagger
Get 20 decapitations in one round
Torch 5 players to death in one round
Slay 25 with throwing axes.
Slay 25 with throwing knives.
Accumulate 1000 Kills.
Kill 100 with your Warhammer.
Found the secret room!
Chop down the Tree in The Shore.
Decapitate a peasant in The Shore.
Destroy the developer gravestones in Death Valley.
Slay 1000 Agathians and 1000 Masons
Decpitate 2 opponents with 1 swing
Get 500 kills with each class
Get a Headshot with the Ballista
Hit an opponent with a Javelin from over 100 feet away