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 V.
Complete "Un Pueblo De Nada."
Complete Act IV.
Complete Act IV a second time.
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.
Die in Xanadu.
Complete "The Entertainment."
Complete Act II.
Follow the bureaucratic loop in the Bureau 3 times.
Complete "Limits & Demonstrations."
Complete Act I.
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.
Return to Equus Oils and find Carrington there.
Share Joseph's home-made jerky with the dog.
Walk the Seer's earthwork path in the town.
Complete "Death of the Hired Man."