Here is the full list of all 24 Kentucky Route Zero: PC Edition achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Complete Act II.
Complete "Limits & Demonstrations."
Complete Act I.
Follow the bureaucratic loop in the Bureau 3 times.
Listen to the organ performance in the Bureau.
Win the claw game at Sam & Ida's.
Hypnotize Shannon in the mine.
Find Phil and Jane on the Zero.
Watch Flora launch her paper boat.
Find Flora's boat in the distillery.
Die in Xanadu.
Learn about 12 dishes in Sam & Ida's.
Return to Equus Oils and find Carrington there.
Answer the phone in the Rum Colony.
Share Joseph's home-made jerky with the dog.
Walk the Seer's earthwork path in the town.
Complete Act III.
Complete Act IV.
Complete Act IV a second time.
Complete Act V.
Complete "The Entertainment."
Complete "Here And There Along The Echo."
Complete "Un Pueblo De Nada."
Complete "Death of the Hired Man."