Mario Kart Wii is an unreleased enhanced port of the Wii game under the same name) planned only for release in China for the Nvidia Shield console. It was part of a batch of Nintendo games ported to the console in a collaboration between Nintendo and Nvidia, in 1080p and with gameplay adapted to work without the need of motion controls.

All of the Nintendo games released in this deal ran on special versions of the emulator Dolphin, which made possible all of the changes applied.

This port was never released.