Here is the full list of all 13 Papers, Please achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Collect the hidden Republia Token
Collect the hidden Impor Token
Help EZIC overthrow the government
Escape to Obristan
Ignore all EZIC requests and work dutifully
Collect the hidden United Federation Token
Collect the hidden Kolechia Token
Acquire a Class-5 Apartment
Collect the hidden Arstotzka Token
Turn over EZIC docs to M.O.I investigator
Kill the man in red for EZIC
Collect the hidden Obristan Token
Collect the hidden Antegria Token