This file appears to be a compressed archive for the game , specifically version 1.09 . This version was a notable update that introduced features like the Firewatch Audio Tour (a free content update with developer commentary) and various performance optimizations.
If the archive is password-protected or fails to extract, verify the source or re-download the file to ensure no data was corrupted during transfer. File: Firewatch.v1.09.zip ...
Added accessibility to explore the Shoshone National Forest without objective constraints. Installation Instructions This file appears to be a compressed archive