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