Click the "Select File" button above, and choose your SGO file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert SGO to another file type
To convert SGO Game assets to another format, you need SGO Viewer or other Game software.
Convert a file to SGO
To convert other file formats to the "Game Data File" file type, you need software like SGO Viewer or a similar tool.
About SGO files
The .sgo file is a proprietary game asset data file used primarily in video games developed by Sandlot, such as the Earth Defense Force series, and published by Bandai Namco Entertainment, like Sword Art Online: Fatal Bullet. These files function as compiled binary data containers, often described as SGML Object Files. They store crucial game engine variables including weapon statistics, character parameters, localization text, and configuration logic.
Modders and game data miners frequently encounter .sgo files when attempting to alter gameplay mechanics or translate game text. The primary disadvantage of this format is its closed, binary nature. You cannot open a .sgo file with a standard text editor; doing so will only display scrambled, unreadable characters. It is not supported by standard operating system tools and requires specialized community-developed extractors or specific Python scripts to decompile into a human-readable state.
To edit the game parameters, users usually need to convert .sgo files into standard readable text formats like XML, JSON, or TXT. Once the values are modified, the text must be repacked back into the proprietary .sgo format for the game engine to read it without crashing. Standard online converters fail to process these files because the data structure frequently changes between different games and even between game updates.
Because this is a closed, proprietary game format, standard conversion is extremely difficult. Often, only community modding tools or the original game engine can properly parse the data. Our tool will inspect the binary headers and attempt to extract any readable plain text strings. If our analysis detects a supported underlying or embedded format, viewing or partial conversion may still be possible.
Convert.Guru analyzes your SGO file, detects the exact format, and lets you read the text inside.
If you want to convert SGO file to BIN, EXE, ISO, CUE, PAK, WAD, PK3, PK4, BSP, MAP, SAV or DAT, you can use SGO Viewer or similar software from the "Game Asset Parameter Storage" category. In the File menu, look for Save As… or Export….
To convert MOD, BIN, CFG, SCX, DAT, MPQ, LOG, CUE, INI, EXE, SCM or ISO files to SGO, try SGO Viewer or another comparable tool in the "Game Asset Parameter Storage" category.
The SGO Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our SGO converter.