Here is the full list of all 39 Sherlock Holmes Chapter One achievements.
Remember everything.
Get justice for Fabio.
Refurbish the entire manor.
Find the book.
Investigate the third accident.
Lift the curtain on bohemian life.
Interrogate every suspect in the safe murder as a police officer.
Talk to The Pipe in the correct disguise.
Acquire Sherlock's famous violin.
Disorient ten enemies with the snuffbox.
Open the cabinet of curiosities.
Always advocate for the refugees.
Spare the landlady's feelings.
Hold an eel by the tail.
Arrest twenty-five enemies.
Open Violet's room.
Save Goliath's life.
Find all the books in the Bazookaeology trilogy.
Open Sherlock's room.
Arrest ten enemies.
Solve the first case on Cordona.
Eavesdrop on your first piece of gossip.
Try to take the easy way out.
Prank Mrs. Nini.
Punch first, ask questions later.
Follow the rules of the Blind Duelling Club.
Take pity on a poor girl.
Refuse to help Mycroft.
Disappoint Mycroft.
Solve all the cases for the police.
Let an old man have his retirement.
Talk to Dilwyn in his hat.
Uncover all of the treasures.
Complete all Cordona Stories.
Present accurate evidence in all accusations.
Fight in all of the bandit lairs.
Kill five enemies.
Kill fifteen enemies.
Get every achievement.