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