Full list of all 16 Monument Valley 2: Panoramic Edition achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
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Completed Mirador
Completed The Sunken City
Completed The Orchard
Completed The Lyceum
Completed Lost Forest
Completed The Botanical Gardens
Completed Mén-An-Tol
Completed Aphelion
Completed The Towers
Completed The Docks
Completed The Archipelago
Completed The Viaduct
Completed The Oasis
Completed The Vestibule
Completed Prelude