Here is the full list of all 14 Security Booth: Director's Cut achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Get the secret ending.
Do a perfect job and only let the right people in.
Walk the rite of passage.
Find the Booth Bae.
Watched the Stations Tape.
Watched the Lockdown Tape.
Watched Mental Notes Tape.
Don't let a single soul enter Nova Nexus.
Walk in front of a car.
Let The Stranger enter Nova Nexus.
Ignore her calling.
Don't let the Stranger enter.
Let only the right people in and refuse the bad people all without looking at the register.
Found all the collectable cars.