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