Use a text editor like Notepad++ (recommended) or the basic Windows Notepad.

If you meant a different format or language, tell me and I’ll adapt it.

Find the .sgs files in the game's installation or user document folder (e.g., autosave.sgs ).

Right-click the file and select "Open With..." then choose Notepad++ or a similar program.

"Content" for an SGS save editor generally falls into two categories: official developer tools and manual text editing, depending on the game. 1. SGS Edit (Official Developer Tool)