: Restores online multiplayer, allowing you to race worldwide even after the official Nintendo WFC shutdown.

For over a decade, Mario Kart Wii has maintained a passionate competitive community. While the base game offered 32 tracks and standard racing mechanics, the homebrew modding scene transformed it entirely. At the forefront of this revolution is (Custom Track Grand Prix Revolution)—a massive mod that adds hundreds of new tracks, online features, and quality-of-life improvements.

The mod transforms the base game into a completely new experience:

, you need a Wii or Wii U, an SD card (at least 768MB), and an original Mario Kart Wii game disc WBFS/ISO Restrictions

Even as an older release, version 1.03 includes a treasure trove of content: