Here is the full list of all 39 Sherlock Holmes Chapter One achievements.
Get justice for Fabio.
Get every achievement.
Refuse to help Mycroft.
Kill fifteen enemies.
Kill five enemies.
Try to take the easy way out.
Remember everything.
Lift the curtain on bohemian life.
Let an old man have his retirement.
Solve all the cases for the police.
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.
Investigate the third accident.
Fight in all of the bandit lairs.
Complete all Cordona Stories.
Refurbish the entire manor.
Open the cabinet of curiosities.
Disappoint Mycroft.
Interrogate every suspect in the safe murder as a police officer.
Talk to The Pipe in the correct disguise.
Acquire Sherlock's famous violin.
Uncover all of the treasures.
Find the book.
Hold an eel by the tail.
Arrest twenty-five enemies.
Disorient ten enemies with the snuffbox.
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.