Run the Firewatch in the operating system Windows x32 bit word length .
A release Firewatch be able to run on any system as the game are limited to scanned system before running, but this can be change the patch the game.
On published hardware requirements is understandable becomes clear that the game requires at least 4GB of RAM start and play but turn on 2GB.
To remove these restrictions fans did Fix which unlock the game and the game works fine on win x32 bit system running even 2 GB of the RAM, but load very long.
Download: Firewatch-for win x32 v.1.0.
Mirror: FILE HOSTING
Installation: Standard during installation, specify the folder to Firewatch