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