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