Here is the full list of all 28 Crudelis achievements.
Borrow a book from the library.
Spare a life of a homeless.
Drive the banker mad.
Lead the imprisoned to the revolt.
Settle up the scores with a guy who led you into a trap.
Find the burglar without a hint.
Spare Ann's life.
Kill Ann.
Solve the puzzle.
Convince the bandit to co-operate.
Listen to the Galton's whole lecture.
Convince the guard to circumvent the strike.
Defeat the guard in a battle.
Visit the asylum.
Tease out the information about the lost revolver from Robson.
Try Robson's whishey.
Suit up instead of going naked.
Find Robson's revolver.
Bring a penguin to the chef.
Force Lester to meet the abbot.
Obtain 2500 ducats in one game.
Kill at least two people in one game.
Drink alcohol at least 4 times in one game.
Bring Jane the stolen herbs.
Spend at least 500 ducats in the brothel in one game.
Give Betty a chance for a new start.
Build your own revolver.
Leave the city in a baloon.