Here is the full list of all 21 NSFW ~ Not a Simulator For Working achievements.
Complete the progress bar of any coworker in the contacts
Dismiss coworker - 10 times
Play through 7 days
Start conversation - 20 times
Caught having fun - 5 times
Buy your first video
Click everything... everytime...
Caught having fun - 50 times
Having more fun than work in a day - 5 times
Having more fun than work in a day - 15 times
Having more work than fun in a day - 5 times
More work than fun 15 times
Start conversation - 60 times
Dismiss coworker - 30 times
Have half of the video collections
Have all of the video collections
Have all of the software collections
Done half of the available jobs
Done all of the available jobs
Activate any cheat code
Interact with the ghost