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