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