Here is the full list of all 93 Cube & Star: An Arbitrary Love achievements.
Paint the world with darkness
Flood the world with the deathly ink of Tiny Things
Bring inky blackness to the world
Raise the ominous shadow of life; raise a Tombstone
Decrypt the Tiny Things language.
Reunite the Ancient Cube with the Ancient Star
Find the Ancient Star.
Piece together the entire diary. Feel a little dirty.
Dry the world, spread dust and deadly warmth
Become the reaper of the Tiny Things
Deafen the world with the sound of Tiny Things
Move straight, move bold - raise a Rook
Raise a Windtrap - the color must flow
Create a sustainable Tiny Thing population
Raise a Flanged Pyramid
Murder a Tiny Thing
Settle in muck. Raise a Shack
Resurrect the Tiny Things
Joy in bulk: Raise a Skyscraper
Suck the earth dry of gems.
Discover Passion
Discover Logic
Bring color to half of the world.
Spread color across the lands.
Witness the expansion and contraction of a Groper
Ask the deep questions of a Flying Rod
Meet a Strider. Feel inadequate
Meet innumerable stars
Inspire a Stalker.
Interrogate a Gliding Spearhead
Thrill to the shuddering of a Scuttler
Give the world a healthy splash of color.
Reflect upon a Crawling Bisection
Collect a precious, delicious gem.
Discover Fire.
Stumble upon a diary entry.
Admire the diminishing curve of a Twisted Ratio
Become intimate with a Hoarder
Bring a quirky glow to the world
Encounter a Stalker.
Meet a lot of stars
Meet many stars
Begin your journey to trivial wealth.
Meet a Cube.
Bring a little color to the world
Stumble upon a Plated Crawler
Experiment with a few colors.
Meet a few stars
Unearth a single, ancient Relic.
Unearth a history of the Tiny Things
Meet a Hovering Jitterer
Inform your bounding with advice from a Leaper
Leave home.
Make the world a truly beautiful place.
Uncover every mysterious Relic.
Hoard an outrageous fortune. Sigh.
Meet so many stars, you will become numb.
Meet a galaxy of stars.
Meet a universe of stars.
Inspire ten Stalkers.
Uncover all Tiny Things histories.
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
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.
Raise a luminous Dome
Pierce the ground with a Jut
Become the savior of the spores: Raise a Mushroom.
Celebrate stern design by raising a Pagoda
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
Discover Joy