Here is the full list of all 39 Sherlock Holmes Chapter One achievements.
Remember everything.
Get every achievement.
Refurbish the entire manor.
Talk to Dilwyn in his hat.
Take pity on a poor girl.
Present accurate evidence in all accusations.
Follow the rules of the Blind Duelling Club.
Complete all Cordona Stories.
Disappoint Mycroft.
Disorient ten enemies with the snuffbox.
Arrest twenty-five enemies.
Fight in all of the bandit lairs.
Let an old man have his retirement.
Solve all the cases for the police.
Get justice for Fabio.
Lift the curtain on bohemian life.
Uncover all of the treasures.
Find the book.
Hold an eel by the tail.
Interrogate every suspect in the safe murder as a police officer.
Talk to The Pipe in the correct disguise.
Investigate the third accident.
Open the cabinet of curiosities.
Always advocate for the refugees.
Punch first, ask questions later.
Spare the landlady's feelings.
Kill fifteen enemies.
Acquire Sherlock's famous violin.
Kill five enemies.
Refuse to help Mycroft.
Open Violet's room.
Save Goliath's life.
Find all the books in the Bazookaeology trilogy.
Arrest ten enemies.
Open Sherlock's room.
Prank Mrs. Nini.
Solve the first case on Cordona.
Eavesdrop on your first piece of gossip.
Try to take the easy way out.