Here is the full list of all 36 Everything achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Everything finds itself in Reptiles
Everything sings to itself
Everything goes together as one
Everything gets itself mixed up
Everything thinks about itself
Everything tries to get far away from itself
Everything finally begins
Everything listens closely to itself
Everything sees itself through everything
Everything has the ability to transform itself
Everything opens itself wider and wider
Everything feeds itself back to itself
Everything is within everything
Everything is the same all the way up
Everything sees itself through itself
Everything sees its branches form
Everything can be anything
Everything finds one place in another
Everything is Everything
Everything multiplies itself
Everything transforms itself into itself
Everything watches itself dance
Everything is the same all the way down
Everything has no dimensions
Everything finds itself in flowers
Everything finds itself in Structures
Everything drives itself
Everything is Nothing
Everything starts to know itself
Everything hears itself sing
Everything finds itself in Animals
Everything transforms itself over and over
Everything transforms itself over and over and over
Everything renews itself
Everything destroys itself