: Patching an XGD3 game with a tool like 360 Wave Patcher will break the game's "stealth" data, leading to an immediate flag and potential ban if used on Xbox Live.
Instead of wave patching, follow these steps to prepare XGD3 ISOs for playback: 360 Wave Patcher Xgd3
For XGD3 games, the community-standard approach shifted from wave patching to using for stealth patching and specific hardware for 100% successful burns. Why "360 Wave Patcher" is not used for XGD3 : Patching an XGD3 game with a tool