Here is the full list of all 57 Mount & Blade - Warband trophies - there are 50 bronze, 4 silver, 2 gold and 1 platinum.
Unlock all trophies.
(MP) Kill 50 foes with throwing axes.
(MP) Win a round of deathmatch mode.
(MP) Kill 100 people with mounted projectiles.
(MP) Kill 50 cavalry while on foot, the enemy must be killed while mounted.
(MP) Win in Conquest mode.
(MP) Win a round of team deathmatch mode.
Steal 3 cattle from a single village.
Get Married.
Get a character to elope.
Assist your faction in conquering Calradia.
(MP) Win one round in battle mode.
(MP) Slay 50 foes with slashing weapons.
(MP) Your team successfully defended a castle in siege battle mode.
(MP) Kill 25 people with throwing weapons.
(MP) Perform 25 lance kills while mounted.
(MP) In any multiplayer mode have more kills than deaths.
(MP) Kill 25 foes with a blunt weapon.
As a female character, become queen of all Calradia.
Rule all of Calradia!
Promote one of your followers into a position of power.
As a ruler conquer 10 towns or castles.
As a female character, make your own faction.
As a ruler have 3 vassals.
Make your own faction.
Be chosen as marshall.
Put a pretender on their rightful throne.
Finish reading one book through the camping screen.
Amass a fortune of 100,000 denars.
Successfully defend a castle.
Land a shot with a difficulty of 6 while using a crossbow.
Raise one of these skills to level 7 or raise two to level 5: Tracking, Path-finding or Spotting.
Raise two of these skills to level 5: Trainer, Leadership or Persuasion.
Become the owner of at least 5 fiefs.
Raise two of these skills to level 5: Looting, Inventory Management, Trade or Prisoner Management.
Kill 75 enemies with throwing weapons.
Pick a fight with a lord by insulting him or by challenging him to a duel.
You and your army have killed or wounded 5,000 enemy troops.
Be granted your first fief.
Kill or wound at least 500 enemies.
Enter and win a tournament.
Have a -50 relation with a lord, village, or faction.
As a female character, give a companion character a great sword.
Kill 75 enemies with horse archery.
Get one of your healing skills to 5.
As a female character get into a duel with male lord by insulting him.
Defeat 10 enemy parties in the snowy regions of Calradia.
Land a shot with a difficulty of 5 while using a throwing weapon.
As a female character, raise your renown to 50.
Kill 10 parties of Mountain Bandits.
Eat 6 different types food concurrently.
Cleanse the town of bandits in the opening mission.
Kill 50 men as a female character.
Land a shot with a difficulty of 10 while using a bow and arrow.
Sell 5 people to the ransom broker.
Help a lord or party win a fight.
Kill 10 enemies with a throwing weapon's secondary function.