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.
Kill fifteen enemies.
Fight in all of the bandit lairs.
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.
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.
Always advocate for the refugees.
Punch first, ask questions later.
Spare the landlady's feelings.
Refuse to help Mycroft.
Open Violet's room.
Find the book.
Hold an eel by the tail.
Kill five enemies.
Talk to Dilwyn in his hat.
Investigate the third accident.
Acquire Sherlock's famous violin.
Let an old man have his retirement.
Arrest twenty-five enemies.
Solve all the cases for the police.
Disorient ten enemies with the snuffbox.
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.
Try to take the easy way out.
Eavesdrop on your first piece of gossip.