Click the "Select File" button above, and choose your WPN file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert WPN to another file type
To convert WPN Weapon files to another format, you need Starsector or other Game software.
Convert a file to WPN
To convert other file formats to the "Configuration File" file type, you need software like Starsector or a similar tool.
About WPN files
A .WPN file is primarily a Game Weapon Definition file used by Starsector, the popular open-world space combat role-playing game. These files function as the DNA for the game's weaponry, dictating stats like damage, range, projectile speed, and visual effects (e.g., muzzle flash).
Technically, a .WPN file is just a plain text file formatted in JSON (JavaScript Object Notation). The main problem users face is that Windows and macOS do not recognize the .WPN extension, resulting in the dreaded "Windows cannot open this file" error. Additionally, because the format is strictly for game logic, it cannot be "converted" to media formats like MP3 or JPG. However, modders and players often need to convert or rename these files to JSON or TXT to view, edit, or debug weapon attributes without syntax errors. Opening them in a standard word processor like Microsoft Word is not recommended as it adds hidden formatting that breaks the game code. Instead, these files should be handled by code-agnostic editors.
Convert.Guru analyzes your WPN file, detects the exact format, and lets you read the text inside.
Users also converted INV_LOWRES, MIS and GUN files.
FAQ
If you want to convert WPN file to , you can use Starsector or similar software from the "Game Weapon Configuration" category. In the File menu, look for Save As… or Export….
To convert files to WPN, try Starsector or another comparable tool in the "Game Weapon Configuration" category.
The WPN 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 WPN converter.