Here is the full list of all 28 Sherlock Holmes The Awakened achievements.
Collect all achievements.
Identify all the unknown substances.
Find all evidence at the cliffside crime scene.
Find out how the intruder got into the warehouse.
Pretend to be Barnaby.
Find out more about the auction.
Stop the ritual.
Learn about the lighthouse keeper.
Complete Chapter Seven.
Leave Barnes the book.
Complete Chapter Six.
Reach the island.
Feed yourself to a gator.
Complete Chapter Five.
Find the raccoon nest.
Unlock the safe.
Help quench the horse's thirst.
Complete Chapter Four.
Complete Chapter Three.
Make it look back at you.
Learn more about Gygax.
Pick every lock.
Find the book about tulpas.
Complete Chapter Two.
Rouse evil from its slumber.
Learn about the missing Nepali brother.
Complete Chapter One.
Help Barnes with his love life.