Call of Cthulhu
49 Achievements
12-15h
GOG
Attack the docks
Escape your fallen territory
34.0%
How to unlock the Attack the docks achievement in Call of Cthulhu - Definitive Guide
Story related and cannot be missed.
During chapter 11, you’ll eventually play as Cat and will need to do a reconstruction in a warehouse. After that you’ll be given a gun and will need to leave that warehouse. There are only 2 enemies to kill on your way out.