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