Here is the full list of all 50 Goodbye Deponia achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
He'll get around somehow.
High fashion - low fashion - high fashion - low fashion.
You jump, I jump … not!
1st RULE: You do not talk about FIGHT CLUB.
Picking at fresh wounds.
They seemed a bit bitey.
Where's the fume extractor hood?
The darkest Room Escape Game ever.
Don't turn around! The Kommissar is out!
So what? It's the only peep-show in town.
Never pay more than 20 bucks for a computer game.
I didn't mean to wind her up.
Admit it: That was dumb luck!
Didn't feel a thing.
You can’t make an omelette without breaking some eggs.
The hardest part is letting go.
At least I got the lyrics right.
I knew it: I'm surrounded by assholes.
Elysium in hand's reach...
He's just no fun person to hang out with.
15 minutes of fame.
Pirates have feelings, too.
Which place do I stick it in... ?
I'd be an amazing dad!
Wait, who's that? - Itsameeeea!
Self-sacrifices and bla.
Little pieces of heaven down in the gutter.
I'll show you mine if you show me yours.
Not that I actually need it.
Throw me something, Mister!
Three of a kind beats king high.
When shall we three meet again?
Vampire me, Vampire you. Platy-poo.
Aka. How to die a thousand Deaths
Cut my life into pieces.
Enjoy your fall.
Disco ain't dead!
I think that robot fluffed into my coffee.
The old switcheroo.
Doors – useful AND sexy.
Mirror mirror on the wall...
Does this smell like chloroform?
Knock-knock. Who's there? Rufus. Rufus who? Rufus on fire!
So that's why you don't wash your dirty laundry in public?
Animals don't belong in cages.
What has been seen cannot be unseen.
Have Helium – Will Travel
Light speed is too slow!
Tell it to the marines!
Third time's a charm.