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