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.
Completed Chapter 2
Get deported
Sell one of all the super-candies
Tried to kick Dave from his own pub
Side with Bonesy
Completed Chapter 1
Make £1000 from selling super-candies
Buy a community poster
Deny entry to two people from banned countries in a row
Completed Chapter 3
Reached the End Credits
You sided with the Resistance
Pick up each of the CDs
Side with Jonesy
Give all the CDs away to a good home