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.
Refurbish the entire manor.
Take pity on a poor girl.
Present accurate evidence in all accusations.
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.
Talk to Dilwyn in his hat.
Open the cabinet of curiosities.
Uncover all of the treasures.
Punch first, ask questions later.
Always advocate for the refugees.
Spare the landlady's feelings.
Investigate the third accident.
Find the book.
Complete all Cordona Stories.
Fight in all of the bandit lairs.
Refuse to help Mycroft.
Hold an eel by the tail.
Kill five enemies.
Kill fifteen enemies.
Disappoint Mycroft.
Let an old man have his retirement.
Open Violet's room.
Save Goliath's life.
Find all the books in the Bazookaeology trilogy.
Acquire Sherlock's famous violin.
Arrest twenty-five enemies.
Disorient ten enemies with the snuffbox.
Open Sherlock's room.
Solve all the cases for the police.
Arrest ten enemies.
Prank Mrs. Nini.
Solve the first case on Cordona.
Eavesdrop on your first piece of gossip.
Try to take the easy way out.