Here is the full list of all 93 Cube & Star: An Arbitrary Love achievements.
Paint the world with darkness
Spread the white menace
Inject a jittery uncertainty into the world
Sweeten the pot with pink
Make the world swell with fertility
Crush the world under pensive agony
Introduce utility, pride, purple
Spread mud, earth and primal urges
Imbue the world with an optimistic outlook
Sprinkle a modest joy over the world
Enflame the passions of the world
Make the world a truly beautiful place.
Piece together the entire diary. Feel a little dirty.
Flood the world with the deathly ink of Tiny Things
Uncover every mysterious Relic.
Uncover all Tiny Things histories.
Hoard an outrageous fortune. Sigh.
Reunite the Ancient Cube with the Ancient Star
Bring inky blackness to the world
Pierce the ground with a Jut
Create a pastural mise en scene - raise a Windmill
Celebrate stern design by raising a Pagoda
Witness the expansion and contraction of a Groper
Raise a Tower and acknowledge that glory is unattainable
Become the savior of the spores: Raise a Mushroom.
Raise a Brutal Pyramid with your ominous tones
Dry the world, spread dust and deadly warmth
Sink the world into strange, rich nausea
Meet a Strider. Feel inadequate
Suck the earth dry of gems.
Raise a luminous Dome
Become the reaper of the Tiny Things
Invoke the anguish of a thousand souls and raise a Pyramid.
Bring color to half of the world.
Decrypt the Tiny Things language.
Discover Passion
Inspire ten Stalkers.
Discover Fire.
Spread color across the lands.
Raise the ominous shadow of life; raise a Tombstone
Deafen the world with the sound of Tiny Things
Murder a Tiny Thing
Find the Ancient Star.
Move straight, move bold - raise a Rook
Raise a Flanged Pyramid
Discover Joy
Reflect upon a Crawling Bisection
Create a sustainable Tiny Thing population
Interrogate a Gliding Spearhead
Joy in bulk: Raise a Skyscraper
Settle in muck. Raise a Shack
Resurrect the Tiny Things
Raise a Windtrap - the color must flow
Discover Logic
Admire the diminishing curve of a Twisted Ratio
Give the world a healthy splash of color.
Meet a lot of stars
Meet many stars
Inspire a Stalker.
Encounter a Stalker.
Bring a quirky glow to the world
Unearth a history of the Tiny Things
Thrill to the shuddering of a Scuttler
Begin your journey to trivial wealth.
Inform your bounding with advice from a Leaper
Meet a Hovering Jitterer
Stumble upon a diary entry.
Ask the deep questions of a Flying Rod
Unearth a single, ancient Relic.
Meet a Cube.
Meet a few stars
Bring a little color to the world
Collect a precious, delicious gem.
Experiment with a few colors.
Become intimate with a Hoarder
Stumble upon a Plated Crawler
Leave home.
Meet innumerable stars
Meet so many stars, you will become numb.
Meet a galaxy of stars.
Meet a universe of stars.
Sink the world into pink
Convert the world into a red mess
Make the world question its purpose
Rain joy down upon the world
Make a swollen and fertile world
Twist the world into optimistic denial
Bend the world to silent reflection
Twist the world beneath flamboyant pragmatism
Trigger the rise of the primal geometry
Create a dusty utopia.
Burn the eyes of unbelievers with white glory.
Soak the world in oil and bile.