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