If you try to copy a new split game onto your USB drive using a basic file transfer method, it will generate a brand new ul.cfg file. This overwrites the old index, making all your previously installed games instantly invisible to your console. Top ul.cfg PS2 Editors and Management Tools
Without a properly formatted ul.cfg file in the root of your USB drive, your USB loader will not display or launch your split games. Why Use a UL.CFG Editor?
Click on in the top menu bar, and select Open ISO/Games list (or use the shortcut Ctrl + O ). Navigate to the root directory of your USB drive. ul.cfg ps2 editor
In the world of PlayStation 2 homebrew, is king. It allows users to play games from USB, internal HDD, or SMB shares. But OPL can’t read raw ISO files directly from a FAT32 or exFAT drive. Instead, it relies on a special database file: UL.CFG .
If you manually transfer split game files from another drive, they won't show up until you register them inside the ul.cfg file. If you try to copy a new split
Because ul.cfg is a binary file rather than a plain text file, opening it in Notepad will display unreadable gibberish. If you want to make manual, precise edits without third-party software, you can open the file in a hex editor like . Each game entry occupies a specific byte structure containing the game name string and ID string, which can be modified directly if you respect the exact byte constraints. Step-by-Step: How to Edit a UL.CFG File Using USBUtil
If you have added a new game to your USB drive but it doesn't appear, your ul.cfg is outdated. Follow these steps to fix it using USBUtil: the latest version of USBUtil. Connect your USB drive to your PC. Why Use a UL
Right-click on the specific game title, select Rename , type the new display name, and hit enter.
| Tool | Platform | Features | |------|----------|----------| | | Windows | Built-in UL.CFG editor; allows renaming, deleting, and extracting game info | | PS2 USB CFG Editor | Windows (third-party) | Lightweight, dedicated editor; supports drag-and-drop reordering | | OPL Manager | Windows/macOS | Modern tool with UL.CFG editor + cover art downloader + VMC management | | PS2 Save Builder | Windows | Limited UL.CFG support (often used with other tools) | | Manual hex editor | Any | Advanced: edit raw binary data (not recommended for beginners) |
Once loaded, you will see a table listing all your installed games.
Combining game lists from two different drives. Top ul.cfg Editor Tools 1. USBUtil (The Classic Choice)