File: Step_agency-0.3-pc.zip: ...

: Double-click the executable to launch the software.

: Look for a file ending in .exe (for Windows) often named after the game (e.g., Step Agency.exe ). File: Step_Agency-0.3-pc.zip ...

The phrase you've provided appears to be a for a specific software release, most likely a visual novel or indie game currently in development. : Double-click the executable to launch the software

: The version number, indicating it is an early "Alpha" or "Beta" build. File: Step_Agency-0.3-pc.zip ...