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