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