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