Here is the full list of all 36 Deponia Doomsday achievements. It takes around 10-12 hours to unlock all of the achievements on Windows.
Use the milk on yourself.
I told you: do not tempt endings!
Go through all portals.
Wait until the countdown should be finished.
Head the power inverter during slow-motion.
Logic is the last resort of the uninspired.
Press the jukebox until you get a song.
What a wild ride it has been...
Find the scaffolding!
Let the goat hop from flag to flag a lot of times.
Collect all photo variants before you take the final snapshot.
He is a true romantic
Save your party, let nobody die.
Your party be damned, let them all die.
Order a sausage from the sausage bot many times.
Find the dolphin.
Annoy the sea monster until it snaps.
Create every jackalope and clone it.
The perfect place for mayhem
Successfully complete all minigames on Elysium
Dump a lot of hot coal into your crotch.
Mix the drink first, then grind down the maggot.
Reach almost 10000 fun points.
Slightly above body temperature
Never pick up the paintball gun.
Let Rufus eat a lot of icecream.
Did anyone get that?
Slingshot the elephant before he can say anything.
Destroy many, many toilet seats.
Give Tuck all possible gun variants.
Sucessfully complete all minigames in Kuvaq
Don't put the fruit to the middle square.
Welcome back to Deponia
He doesn't deserve any better! Kick the Fewlock as often as you can.
Get distracted by a fewlock while three bars are glowing.
Please put the torch back where it belongs.