Here is the full list of all 44 Tokyo Dark achievements.
Cat ending
Bring Tanaka home ending
Save Reina ending
Warehouse ending
Daizo ending
Butterfly club ending
Threaten Goto in sewer
Shoot bamboo in Kamakura
Run out of time in sewer
Run from sewer
Attempt to arrest Reina
Keep a clear head
Mask Bearer ending
Leave Tanaka ending
Stay together ending
Revenge Ending
Arrest Ending
Insanity ending
Use force to get contract signed
Hold a hostage
Use force to get information in cat cafe
Use force to get maids to talk
Take a life
Use force to get information in arcade
Knock out officer Mori
Switch off police station cameras
Suicide ending
Shoot Reina in sewer
Draw gun in sewer
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
Pick lock in police station
Use fire alarm in police station
Pass on Saki's letter
Use cherry blossom branch in Kamakura
Enjoy a drink