Here is the full list of all 44 Tokyo Dark achievements.
Run out of time in sewer
Threaten Goto in sewer
Warehouse ending
Daizo ending
Butterfly club ending
Pick lock in police station
Attempt to arrest Reina
Arrest Ending
Knock out officer Mori
Shoot Reina in sewer
Cat ending
Draw gun in sewer
Insanity ending
Use force to get information in arcade
Revenge Ending
Hold a hostage
Use force to get information in cat cafe
Use force to get contract signed
Use force to get maids to talk
Take a life
Use cherry blossom branch in Kamakura
Run from sewer
Bring Tanaka home ending
Stay together ending
Leave Tanaka ending
Save Reina ending
Mask Bearer ending
Purification ending
Don't have the contract signed
Apologize in police station
Helped maids
Discover what happened to the cat food
Help girls in arcade
Respond professionally to Goto in sewer
Use fire alarm in police station
Switch off police station cameras
Pass on Saki's letter
Enjoy a drink
Suicide ending
Shoot bamboo in Kamakura
Keep a clear head