Modifications that allow a PAL (Europe) or NTSC-J (Japan) game to run on an NTSC-U (US) console. Why You Need Patched ROMs for Emulation
Older games (XGD2) were smaller. Newer games (XGD3) used more disc space, requiring specific patches to burn to dual-layer DVDs.
Patched XGD3 ISOs are exactly 8.13 GB. If your file is smaller, it may be compressed or truncated. If you'd like to dive deeper, I can help you with: A step-by-step guide for using ABGX360 Configuring Xenia to run extracted ISO files Understanding the difference between RGH and JTAG setups