The Wii’s disc drive reads at 3x DVD speed (approx. 10 MB/s). By running an ISO from a USB 2.0 drive or an SD card via a loader like USB Loader GX or Configurable USB Loader , you achieve faster read speeds. The result:

, both received Wii ports, Infinity Ward famously declined a Wii version for MW2, citing the console's technical limitations.

The Phantom Port: Why Call of Duty: Modern Warfare 2 Never Hit the Wii