Here is the full list of all 13 Milky Way Prince – The Vampire Star achievements.
Try all the offerings at the Moonage Daydream
All Endings Completed
Find Anita
See the world through his eyes
Refuse to play his game
Save the Milky Way Prince
Find a way to distract him from his thoughts
Keep an eye on the changes in your room
Shave and see what happens
Avoid Critical Collapse
Ask the tough questions
Wear perfume and see what happens
Pay attention to your companion