Here is the full list of all 50 Dynopunk achievements.
Bon smashed the window 5 times
Talk Bon out of assaulting the city-hall
Roast the mafioso boss's butt
Buy THE poster
Reject Mom's phonecall
Offer Dysella some tea
Save Justin from his boss's wrath
420 D
Have the dessert all by yourself
Get smooched by Sid
Purchase all the items in the shops
Win in the party game