Here is the full list of all 22 Wunderdoktor achievements.
Feed 50 delicious baked goods.
Finish Act 5.
Collect 100 Waxlings.
Find a purpose for the Ghostly Jewel.
Finish Act 4.
Help the Ocean Detective with his second task.
Help the Ocean Detective with his first task.
Finish Act 3.
Find a purpose for the Chicken Leg.
Finish Act 2.
Catch the bug.
Finish Act 1.
Find a purpose for the Cigarette.
Find the first almanach scrap.
Your very first patient!
Find a purpose for the Party Invitation.
Find a purpose for the Wedding Ring.
Collect all Special Scraps for the Almanach.
Complete one entire page of the Almanach.
Complete the Almanach.
Play the game from start to finish without any patient deaths (except the first, unavoidable one).
Play the game from start to finish without taking any damage & without any patient deaths (except the first, unavoidable one).