Here is the full list of all 97 Slay the Princess achievements.
Bring the Razor's heart to Her
Bring the Beast to Her
Bring the Adversary to Her
Beget Strange Endings
Slay the Princess, and make some enemies along the way
Have a voice ruin your happy ending
Dispatch a prisoner
Take on a spirit and destroy it the only way you can.
Fall for the rest of your life
So have you become nothing once again
This is it
You don't know what you're doing
What can I do to make you stop?
Why have you come back?!
Allow a sharp foe to vanquish herself
Fool a predator by faking your own death
Successfully flee from a creature in its den
Successfully take the fight to a creature in its den
Strike the heart from the belly of the beast
Free a creature while under extreme duress
Lure an enemy to advantageous terrain and win
Take the bait from your foe
Cannot die cannot die cannot die
Unleash the power of pacifism on your foe
We Carve Meaning
Bring the Stranger to Her
When everything is possible, nothing is.
Bring the Apotheosis to Her
Witness your better's ascension
It was in your nature
Bring the Deconstructed Damsel to Her
It's all she wanted
There's no going back now
Leave a suspicious character in the basement
And at the end of that path is a cabin
Bring the Thorn to Her
Work through some issues and learn to trust again.
Kiss her
Share a thorny prison
Abandon her in a thorny prison
Hand your power to a suspicious character.
Bring the Eye of the Needle to Her
Free someone who doesn't want to be freed
Bring the Burned Grey to Her
Burn at the hands of a faded spirit
Slay an innocent
Bring the Prisoner to Her
Become your own jailer
Bring the Tower to Her
Slay your better
Pledge your loyalty to your better.
Slay the Princess
Bring the Spectre to Her
Pick up a passenger and take her to her destination
Bring the Den to Her
Dodge a creature until you can dodge no longer
When taken against your will, deal with your enemy the only way you can.
Stuck in a dream without a stair to be seen
Bring the Drowned Grey to Her
Drown at the hands of a faded spirit.
Bring the Wounded Wild to Her
Some tears can never be mended
Directly attack a suspicious character
Whatever it is, you'll face it together.
Bring the Nightmare to Her
Break the mirror without asking any questions.
Let your terrors loose upon the world
Bring the Prisoner's head to Her
Free a prisoner
Bring the Damsel to Her
Your love will set you free
Bring the Wraith to Her
When taken against your will, witness your enemy's freedom
There are worse fates to suffer than a broken heart
You did it! You saved everyone!
Finish the Game. (The Good Ending doesn't count)
Only new beginnings
Bring the Witch to Her
All of this is you
Run out of questions
It was in her nature
Bring the Razor (Full) to Her
You've unraveled
Master yourself and vanquish a sharp foe.
Bring the Fury to Her
Attempt to Out-Wait Your Destiny.
You've withered
Fight your foe unarmed and go the distance
Bring the Networked Wild to Her
You've grown
Freeze in front of a creature on your first meeting
Embrace your transformation
Bring the Moment of Clarity to Her
It's you
See what hides behind her mask
You'll know it when you see it.
Return to your destined path, or face the consequences