Wiimmfi

A closed-source replacement for Nintendo Wi-Fi Connection on Wii and DS, maintained by Wiimm and Leseratte. Mario Kart Wii is its main title, and hundreds of other games are supported.

Project information checked Nov 2, 2026. Independent from the original publisher.

Getting started

Games must be patched to connect, for example with a Wiimmfi patcher homebrew app or a recent USB loader. CTGP-R includes Wiimmfi support. Follow a current guide such as wii.hacks.guide; patches can become outdated.

Official website

Status source checked Nov 2, 2026. “Playable” describes the release advertised by the project. We have not independently tested gameplay or server uptime.

Associated games

Mario Kart Wii →
Original game status: Closed

Super Smash Bros. Brawl →
Original game status: Closed

Project updates

No release updates have been added to this directory. Visit the project website for its current changelog.