Full list of all 30 Dark Angels: Masquerade of Shadows achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Learned about famous Keepers
Lied to psychologist
Complete all mini-games without using "Skip" button
Complete all HOG scenes without using a hint
Won in a duel
Unravel the secret of the casket
Disclosed a secret of the Cathedral
Opened a way to the Cathedral
Meeting with the ancient Guardians
A secret code divined
Siege crossbow assembled
Boshar is saved
A way to the city is opened
A jump in time
Complete 5 HOG scenes without using a hint
A casket received
Opened lair of the Dark
Used the elixir
Secret entrance is opened
Throwing the chakram on target
Initiation at the Order
Learned how to throw chakram
Lair found
Complete 5 mini-games without using "Skip" button
Built barricades
Fed a cat
Prepared a collection
Complete 1 HOG scene without using a hint
Complete 1 mini-game without using a "Skip" button
Tell the truth to psychologist