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