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