Here is the full list of all 93 Cube & Star: An Arbitrary Love achievements.
Ask the deep questions of a Flying Rod
Raise a luminous Dome
Become the savior of the spores: Raise a Mushroom.
Bring color to half of the world.
Suck the earth dry of gems.
Pierce the ground with a Jut
Raise a Tower and acknowledge that glory is unattainable
Raise a Brutal Pyramid with your ominous tones
Celebrate stern design by raising a Pagoda
Joy in bulk: Raise a Skyscraper
Raise a Windtrap - the color must flow
Become the reaper of the Tiny Things
Deafen the world with the sound of Tiny Things
Discover Fire.
Settle in muck. Raise a Shack
Spread color across the lands.
Meet a few stars
Meet many stars
Meet a lot of stars
Admire the diminishing curve of a Twisted Ratio
Interrogate a Gliding Spearhead
Move straight, move bold - raise a Rook
Create a sustainable Tiny Thing population
Reflect upon a Crawling Bisection
Raise a Flanged Pyramid
Murder a Tiny Thing
Resurrect the Tiny Things
Raise the ominous shadow of life; raise a Tombstone
Discover Passion
Discover Joy
Stumble upon a Plated Crawler
Thrill to the shuddering of a Scuttler
Witness the expansion and contraction of a Groper
Find the Ancient Star.
Unearth a history of the Tiny Things
Give the world a healthy splash of color.
Discover Logic
Bring a quirky glow to the world
Stumble upon a diary entry.
Collect a precious, delicious gem.
Begin your journey to trivial wealth.
Bring a little color to the world
Unearth a single, ancient Relic.
Leave home.
Make the world a truly beautiful place.
Uncover every mysterious Relic.
Piece together the entire diary. Feel a little dirty.
Hoard an outrageous fortune. Sigh.
Meet innumerable stars
Meet so many stars, you will become numb.
Meet a galaxy of stars.
Meet a universe of stars.
Reunite the Ancient Cube with the Ancient Star
Experiment with a few colors.
Meet a Cube.
Encounter a Stalker.
Inspire a Stalker.
Inspire ten Stalkers.
Uncover all Tiny Things histories.
Decrypt the Tiny Things language.
Flood the world with the deathly ink of Tiny Things
Bring inky blackness to the world
Paint the world with darkness
Sweeten the pot with pink
Sink the world into pink
Enflame the passions of the world
Convert the world into a red mess
Inject a jittery uncertainty into the world
Make the world question its purpose
Sprinkle a modest joy over the world
Rain joy down upon the world
Make the world swell with fertility
Make a swollen and fertile world
Imbue the world with an optimistic outlook
Twist the world into optimistic denial
Crush the world under pensive agony
Bend the world to silent reflection
Introduce utility, pride, purple
Twist the world beneath flamboyant pragmatism
Spread mud, earth and primal urges
Trigger the rise of the primal geometry
Dry the world, spread dust and deadly warmth
Create a dusty utopia.
Spread the white menace
Burn the eyes of unbelievers with white glory.
Sink the world into strange, rich nausea
Soak the world in oil and bile.
Invoke the anguish of a thousand souls and raise a Pyramid.
Create a pastural mise en scene - raise a Windmill
Meet a Hovering Jitterer
Inform your bounding with advice from a Leaper
Become intimate with a Hoarder
Meet a Strider. Feel inadequate