Change the church bell sound.
Beat "Restoring the peace" on "hard" difficulty preset.
Defeat the baron
Employ 24 retainers.
Reach 100% approval in "large town".
Defeat "Restoring the peace" with Mercenary units only.
Finish the "Restoring the peace" scenario
Big success!
Face the winter and have your settlers not abandon you.
Get to a "small town" settlement level without hunting or gathering berries.
Destroy a squad of brigands with a squad of militia in a non battle game mode.