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