Here is the full list of all 15 MacGuffin's Curse achievements.
Really get to know Detective Strump.
Really scrutinise the apartment's post box.
Watch the credits after helping everyone in Feyre.
Watch the credits with the computer booted up.
Discover more of Feyre's picturesque history.
Clean Harvey out.
Find every possible piece of evidence on Alphonse for Judy.
Purchase the computer from Harvey and boot it up.
Use the Pro Thief Kit to unlock a Secure Door.
Sniff out Alphonse and defeat him once and for all!
Fill in all quick travel locations on your map.
Give Judy enough evidence to get her a great scoop on Alphonse.
Inspect the Mayor's office.
Defeat Grim in his lair, deep in the Junkyard.
Steal the Lupine Twine Amulet from the Museum of Myths and Mysteries.