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