Here is the full list of all 34 Their Majesties' Pleasure achievements.
Choose Princess Lissa as your one and only.
Give your heart to Prince Julian.
Give your heart to Javier Reshan.
Give your heart to Queen Edenia.
Give your heart to Prince Galen.
Try the chocolate pastries at the market.
Try the honeyed nutbread at the market.
Win a knife toss against Prince Julian.
Dance with Princess Lissa.
Dance with Prince Julian.
Dance with Javier Reshan.
Dance with Queen Edenia.
Dance with Galen, Crown Prince of the Silver Tree.
Fall under the spell of the Fae.
Befriend the Fae warrior Jesme of the Silver Tree.
Give Prince Julian an archery lesson.
Throw a grenade into a street fight.
Play a card game with your friends and win!
Prevent a fight in the streets.
Enjoy a bath in the cavern beneath the Keep.
Visit the Rogue on the rooftop of the Cabaret.
Enjoy some down time with a few books in the Keep's library.
Agree to spy for the Rogue.
Become a knight of the realm.
Convince the king to agree to a treaty with the Wilds.
Spar with the Rogue.
Successfully bribe Beaodeth.
Invite your friend Dale to join the party inside the Cabaret.
Go to the army camp and commit treason in the name of peace.
Side with the Fae in the war with Rumia.
Visit the Silver City with Prince Galen.
Drink the sacred water of the Wilds.
Entice the Rogue to recite Nenaria's Lament in its entirety.
Ask Prince Julian about his collection of weapons.