In the "Source Directory" field, browse and select the folder containing your extracted, cleaned game files (the folder with default.xex ).
This strips the unnecessary padding and overwrites (or creates) a smaller, optimized version. Option 2: Using Repackinator (GUI) convert xiso to iso repack
Raw disc dumps (like Redump releases) often contain massive amounts of system padding or empty space to fill a physical dual-layer DVD (up to 7.3 GB or 8.1 GB). Repacking strips out this system "garbage data," leaving only the essential game assets. This can significantly reduce file sizes. Prerequisites and Essential Tools In the "Source Directory" field, browse and select