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