Here is the full list of all 15 Unreal Lust Theory achievements.
Started the game in Sandbox mode.
Ate your favorite meal of them all!
Found 15 hidden eggs around the house.
Played the song from the original game on the radio.
Turned the TV on for the first time.
Used the panic button for the first time.
Chose relationships with the girls.
Opened the gallery for the first time.
Watched the credits and the special thank you section.
Explored the whole house.
Found all of the holograms inside the house.
Tried turning the lights on or off.
Found at least one golden hologram.
Sat through the whole main menu video.
No screenshot, no problem.