Here is the full list of all 17 Sinister City achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Complete the game in ‘Advanced’ mode
Do not use more than 3 hints during the game
Do not skip any puzzles during the game
Find 5 items in less than 10 seconds
Do not skip any dialogue
Rescue Nina
Complete all tasks at XX’s office
Pass the psychological examination
Use the camera
Look like a vampire
Give the potion to Orlock
Reassemble the city map
Collect the script and give it to the director
Pack up your vampire-hunting gear
Complete the first level
Complete the first puzzle
Find 2 items in less than 3 seconds