Here is the full list of all 17 Porno Empire [18+] achievements.
Finished Romance with Christy
Finished romance with Gwen
Finished romance with Monica
Finished romance with Leila
Finish all 4 romances in 1 playthrough
Complete the entire game without finishing a single romance
Buy the first upgrade in the upgrade store
Upgrade one enhancement to 3 dash
Upgrade all improvements up to 3 dash in 1 playthrough
Buy 1 item from Tom's store
Donate 1 item
Pass the game for a successful ending
Pass the game on the failed ending
Discover Mike's burned down studio
Make your first movie
Complete the first level in the minigame
Complete all 4 levels in the minigame.