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