Full list of all 101 Battle Brothers achievements.
The base game contains 89 achievements, and there is 1 DLC pack containing 12 achievements.
Lose half or more of your company in one battle
Defeat Hoggart at any difficulty level
Have a brother receive a permanent injury
Lose your first mercenary in battle
Defeat the Greenskin Invasion at any difficulty level
Defeat the Undead Scourge at any difficulty level
End the noble feud at any difficulty level
Complete a contract for a settlement
Complete a contract for a noble house
Have a company roster of 12 brothers
Have a company roster of 20 brothers
Fail a contract
Have a total of 5,000 crowns
Have a total of 50,000 crowns
Have a total of 250,000 crowns
Kill a Necromancer
Kill an Orc Warlord in melee
Kill a Goblin Overseer with a ranged weapon
Kill a Goblin Shaman
Defeat another mercenary company
Get to friendly relations with a settlement
Get to allied relations with a noble house
Acquire a named item
Acquire 5 named items
Flee from combat
Lose a game
Destroy the Black Monolith and claim its treasures
Sell 10 trading good stacks
Sell 50 trading good stacks
Have a temporary injury treated at the temple
Reach day 10 on veteran difficulty or higher
Reach day 100 on veteran difficulty or higher
Reach day 365 on veteran difficulty or higher
Kill an enemy with a wardog
Kill a Geist
Kill 24 or more enemies in one battle
Kill 3 enemies with one AoE attack
Defeat a Noble House's unit
Get a brother to 90 melee skill
Get a brother to 90 ranged skill
Get a brother to level 11
Have 5 or more brothers with a temporary injury at the same time
Have a brother with 3 permanent injuries
Kill 2 enemies in one turn with a ranged weapon
Kill an Orc Berserker in melee while high on mushrooms
Kill a Bandit Marksman with a ranged weapon
Kill a Direwolf in melee
Bandage a wound in combat
Defeat all three late game crises on Ironman mode
Betray your employer
Kill an Ancient Priest
Kill a Necrosavant
Kill a Fallen Hero
Kill a Knight
Kill a Swordmaster in melee
Kill a Master Archer with a ranged weapon
Kill an Ancient Honor Guard
Lose 10 campaigns on Ironman mode
Reach 1,000 renown
Reach 3,000 renown
Reach 8,000 renown
Have a brother desert you
Have a brother come back as undead
Defeat a late game crisis on Ironman mode
Lose a level 11 or higher brother on Ironman mode
Retire and have your company break apart
Retire and have your company go down fighting
Retire and have your company persist
Retire from your legendary company
Knock out an enemy with a lute
Kill a Hexe
Kill a Schrat
Kill a Kraken
Kill an Alp
Destroy Webknecht Eggs
Find 10 legendary locations
Craft an item
Use a Potion of Oblivion
Dye a shield in company colors
Kill one of your own men while mind-controlled by a Hexe
Reassemble the legendary sword
Have a Prophet while playing as a cult of Davkul
Defeat a Barbarian King
Have the Lone Wolf become level 11
Defeat an enemy champion
Defeat the Ijirok
Have an Armored Unhold turn wild
Have a full roster of 25 men when playing as peasant militia
Lose a game to barbarians
Win the holy war for either side
Conquer a holy site
Defeat a Blade Dancer
Defeat the Lorekeeper