File: | Hollow.knight.v1.5.75.11827.zip ...

The version number "1.5.x" signifies a significant engine transition for the game:

Resolved an issue where the Godmaster "Pantheons" would get stuck at the end screen if the player was not using a controller. File: Hollow.Knight.v1.5.75.11827.zip ...

A .zip file of this name typically contains the full standalone game directory for the Windows platform. The version number "1