Nintendo today announced that the new Wii Fit Plus game will launch in North America on Oct. 4. Wii Fit Plus will replace the current Wii Fit configuration at retail, and will be bundled with the Wii Balance Board accessory at a suggested retail price of $99.99. For people who currently own Wii Fit and want to add the expanded options to their fitness regimen, the Wii Fit Plus disc will be available on its own at a suggested retail price of $19.99.