Is there a Save Game Editor For Windows 8 App?

If not Can someone please find out if and/or how to do it?

Save Game Editor? I have this on Windows 8 and know nothing of this.

IDK if you can run this app

http://forum.greenheartgames.com/t/save-game-editor/2617/1

Also as a friendly reminder, if you damage your save game with this tool, we cannot help you. Therefore if you get an error message, please start an unedited game and double check the error before contacting us at support.

How to reduce or increase the speed of the path ?