Here is the full list of all 93 Cube & Star: An Arbitrary Love achievements.
Raise a luminous Dome
Become the savior of the spores: Raise a Mushroom.
Raise a Tower and acknowledge that glory is unattainable
Raise a Brutal Pyramid with your ominous tones
Inspire a Stalker.
Raise the ominous shadow of life; raise a Tombstone
Witness the expansion and contraction of a Groper
Ask the deep questions of a Flying Rod
Reflect upon a Crawling Bisection
Meet a lot of stars
Meet many stars
Meet a few stars
Experiment with a few colors.
Spread color across the lands.
Deafen the world with the sound of Tiny Things
Settle in muck. Raise a Shack
Joy in bulk: Raise a Skyscraper
Interrogate a Gliding Spearhead
Raise a Windtrap - the color must flow
Create a sustainable Tiny Thing population
Move straight, move bold - raise a Rook
Murder a Tiny Thing
Resurrect the Tiny Things
Raise a Flanged Pyramid
Discover Joy
Admire the diminishing curve of a Twisted Ratio
Meet a Strider. Feel inadequate
Discover Fire.
Thrill to the shuddering of a Scuttler
Give the world a healthy splash of color.
Find the Ancient Star.
Discover Logic
Unearth a history of the Tiny Things
Discover Passion
Bring a quirky glow to the world
Stumble upon a diary entry.
Encounter a Stalker.
Become intimate with a Hoarder
Collect a precious, delicious gem.
Bring a little color to the world
Meet a Cube.
Inform your bounding with advice from a Leaper
Stumble upon a Plated Crawler
Begin your journey to trivial wealth.
Meet a Hovering Jitterer
Unearth a single, ancient Relic.
Leave home.
Bring color to half of the world.
Make the world a truly beautiful place.
Suck the earth dry of gems.
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
Inspire ten Stalkers.
Uncover all Tiny Things histories.
Decrypt the Tiny Things language.
Become the reaper of the Tiny Things
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.
Pierce the ground with a Jut
Celebrate stern design by raising a Pagoda
Invoke the anguish of a thousand souls and raise a Pyramid.
Create a pastural mise en scene - raise a Windmill