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