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