You may be thinking of "Eternal Darkness: Sanity's Requiem", which is a survival horror game released for the GameCube in 2002. It was developed by Shiver Games and published by Nintendo.
There is no official port of Eternal Darkness for the Wii.
It's possible you might be confusing it with a different game, or perhaps you're looking for a game with a similar theme or style. If you can provide more details, I might be able to help you find the game you're looking for.