The developer selected "Exclude unused files" when exporting, and the engine mistakenly flagged a required sound as unused.
It looks like you’ve run into a classic, frustrating error message from the cult-classic Flash game era—specifically from the top-down zombie shooter . unable to find file audio se decision 3 exclusive
: Ensure your audio drivers are up to date. You can do this through the Device Manager by expanding Sound, video and game controllers , right-clicking your device, and selecting Update driver Are you seeing this error in a specific game (like " Decision 3 ") or while using professional audio software? video and game controllers