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