Here is the full list of all 50 Seduce Me 2: The Demon War achievements.
Obtain an Angel's Forgiveness
Shadow Rules the Demon World
Sergeant Refuses to Rule
Rabbit Rules the Demon World
Fae Rules the Demon World
Betray the Rebel Queen
Help True Love Prevail for Saero and Ezaeur
Let Saero Search for the Rose
Put Trust in a Killer
Witness Inequality
Become Lost in Destiny
Be Sentenced by an Angel
Defy Destiny with James
Lose your Trainer
Begin James's Story
Die At The Hands of the Spirit
Learn Shadow's Secret
Begin Erik's Story
Become Victim of Revenge
Experience Erik's Eternal Devotion
Go Through the Brute's Test
Give Your Life For Damien's
Watch Your Love Burn
Have him a Demon Forever
Live a Human Life with Damien
Get Away from the War with Fae
Begin Damien's Story
Witness The Last One Standing
Diana Rules the Demon World
Welcome New Joy with Matthew
Mourn The Death of the Rebel Queen
Begin Matthew's Story
Become Baptized by Saero
Keep Ezaeur Forever
Share Diana's Love with Saero
Begin Diana's Story
Experience The Story For the First Time
Fail The Dragon's Test
Perish Centimeters From Your Love
Rule The Demon World with Aomaris
Become Queen of the Demon World
Learn of Saero and Ezaeur's Fate
Return Home with Sam
Begin Sam's Story
A Gift From Hell
The Four Rebel Leaders Work Together
Use Blood Magic against the Demon Lord
Trap the Demon Lord Without Bloodshed
Meet K, your guide!
Experience More of This Story