Here is the full list of all 15 Not Tonight achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Make £1000 from selling super-candies
Get deported
Reached the End Credits
You sided with the Resistance
Completed Chapter 3
Buy a community poster
Completed Chapter 2
Deny entry to two people from banned countries in a row
Completed Chapter 1
Tried to kick Dave from his own pub
Pick up each of the CDs
Side with Bonesy
Side with Jonesy
Sell one of all the super-candies
Give all the CDs away to a good home