how would i play my game on wii???

i still making a game on blender, and would like to make it for wii :D. but how???

You can’t. Wii is not supported.

Supported OS are:

Windows
Linux
MacOS

Then you need a other game engine. You can use Unity http://unity3d.com/unity/ or ShiVa3D http://www.stonetrip.com/new-features.html.

You can use the wii controllers on your PC with a bluetooth connection, look for the program Glovepie on the internet. I have a script somewhere to let Blender communicate with Glovepie to get the wii data to Blender:
take a look at this thread if you are interested: http://blenderartists.org/forum/showthread.php?t=189677&p=1646480&highlight=#post1646480

I might be able to help further with this. If you have any questions, just let me know.