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