Here is the full list of all 28 The Lust City achievements.
Have threesome with Alyssa and Elizabeth
Have threesome with Zuli and Lapis at banquet
Give map to Sofia
Have threesome with Zuli and Lapis
Have fun with Sofia in Bathouse
Have fun with Zuli in temple
Check Elizabeth and give her necklace
Have sex with Arya at banquet
Complete the game!
Have sex with Deshira
Choose your favorite from the group at banquet
Have sex with Xyla at banquet
Have threesome with Xaya and Xana at banquet
Talk solo to Xyla
Ask Deshira about artifacts
Ask Deshira about General and Jyra
Find crown with Arya
Ask Spirit of Lust about Fernando
Ask Spirit of Lust about Jyra
Give map to Arya
Fun times in Chambers
Have conversation with Xaya in front of the gates
Look for Arya's temple
Look for Zuli's temple
Choose bit of both
Choose submission
Choose dominance
Start a new game!