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