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