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