WiiRun
WiiRun lets you run in real life to run in your favorite games on PC.
If you own a balance board, wiimote+nunchuk and a compatible bluetooth stick, you're in luck!
With WiiRun, you can exercise while playing your favorite games. Running & jumping in real life is running and jumping in the game.
Additional control mapping is included to make the application compatible with most games.
Be sure to check the wiki for a quick guide.