Full list of all 24 Banner of the Maid achievements.
The base game contains 21 achievements, and there is 1 DLC pack containing 3 achievements.
Complete the Salon Achievement "Mirabeau's Story".
Complete the Salon Achievement "Records of the Past".
Complete the Final Chapter.
Complete the main campaign in Officer or General mode.
Complete the main campaign in General mode.
Complete the Salon Achievement "Valorous".
Any Character reaches Level 30.
Complete the Salon Achievement "Story of the Fool".
Complete Chapter XXVIII.
Complete the Salon Achievement "Treasure of the Scholar".
Complete the Salon Achievement "Road of Thorns".
Complete Chapter XXIII.
Complete the Salon Achievement "Legion".
Complete the Salon Achievement "Star of Paris".
Complete Chapter XVIII.
Complete the Salon Achievement "Les Riches".
Perform a Promotion for any character.
Complete Chapter XII.
Complete Chapter VII.
Learn an ability in the école Militaire in Paris.
Complete Chapter II.
Complete the challenge in Chapter XVI, "Knight in the Deep Valley".
Complete the challenge in the side quest "Diary of the Nameless".
Complete the challenge in Chapter V, "Heavy Fortification".