Here is the full list of all 64 Age of Chivalry achievements.
Get 50 kills with the Longbow
Get 200 Kills with the Longbow
Get 1000 kills with the Longbow
Get decapped 50 times
Lose your head 100 times
Get 200 kills with the Dagger
Get 10 Headshots with the Bow in one game
Get 20 decapitations in one round
Torch 5 players to death in one round
Be mean to animals.
Get the first kill in a round
Slay 25 with throwing axes.
Slay 25 with throwing knives.
Accumulate 1000 Kills.
Kill someone with an oilpot.
Kill 10 players with your hand axe.
Kill 100 with your Warhammer.
500 Kills with the crossbow
Push the cart on Dark Forest.
Found the secret room!
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.
Save the Prince in The Siege.
Execute a prisoner in Dark Forest.
Destroy the developer gravestones in Death Valley.
Slay 1000 Agathians and 1000 Masons
Decapitate an opponent that is on fire
Decpitate 2 opponents with 1 swing
Get 250 "Head Explodies", 250 Decapitations, 500 projectile headshots
Kill an opponent with your bare hands
Get 500 kills with each class
Score 150 points or more on Sorrow
Get 250 Head Explodies
Headshot, Decap or Head Explodie the last person to kill you after dying.
Complete all objectives in a map
Get 100 kills with the Fists
Successfully parry, stab and slash in a fight.
Kill 3 people while on the brink of death
Complete an objective while in fire
Top score in 50 games
Assist in building a bridge 100 times
Kill 5 enemies without dying
Get a Headshot with the Ballista
Parry 1000 blows
Kill 100 objective-carrying enemies
Kill 500 Opponents while they are near, or completing, an objective
Hit an opponent with a Javelin from over 100 feet away
Kill 200 players at full health with one blow.
Absorb 500,000 damage with a shield
Capture 50 Flags
Kill 10 enemies who are exhausted
Kill 100 Peseants
Get more assists than kills in a round
Hit an objective-carrying enemy the same time as an allied longbowman
Capture 10 flags
Kill 10 waterborne enemies with your longbow
Headshot 100 Heavy Knights