No. Sonic Mania was never officially released for any Wii console (original Wii, Wii U, or Wii Mini). The game launched on:

Later, a physical “Plus” edition arrived, but still not for Wii. So why do so many people search for a “Wii ROM link”? Several reasons:

For the classic Wii + TV experience, the best option is:

Other platforms:

Technically, if you have a homebrewed Wii, you can run Linux or attempt streaming via Moonlight (extremely laggy). But no direct port exists. Some misleading YouTube videos show “Sonic Mania on Wii” – these are usually:

Don’t waste hours trying to get a fake file to work.