However, there is an active community of fans who have created unofficial versions for homebrew-enabled consoles. Unofficial Fan Ports
Sonic Mania is available on various platforms, including:
: Used to store the port files and game assets.
was officially released for Nintendo Switch, PlayStation 4, Xbox One, and PC. It was never released for the Wii (or Wii U, aside from a later port of Sonic Mania Plus for Switch only). Any website claiming to offer a "Sonic Mania Wii ROM" is either mislabeled, a virus/malware trap, or a hacked homebrew conversion (which doesn't work properly on real Wii hardware).
: There are also emulators available for various platforms, including PC, that can allow you to play Sonic Mania. However, please be aware of the laws and regulations regarding game emulation in your region.