Here is the full list of all 19 Deponia achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Droggeljug
A good demolition expert doesn't need a second try.
Meet yourself.
A true gourmet is not afraid to try something new!
What do you mean “not enough postage“?
Lets see... what else could I invert?
I can sort my pigeons without your help.
Finish Deponia.
Say, Goal...
Inform yourself explicitly about Deponia.
These levers just HAVE to make some sense .
And so the journey continues...
Help? Just to adjust a few switches? Well, you can count me out!
I can assemble that all on my own.
Finally made it out of Kuvaq.
Did someone order an Espresso?
Always keep an eye on your target.
Good tooth care is important.
Learn the first steps.