Nintendo Wii dominated videogame sales on Amazon in 2009, reports Edge-Online. Wii systems were the year’s biggest seller for game products sold through the online retailer. The system along with Wii peripherals and games made up nine of the top ten game items on the list. The best-selling Wii game was Nintendo’s New Super Mario Bros. The only non-Nintendo product in the top ten was the Xbox 360 version of Activision’s Modern Warfare 2. Edge-Online lists Amazon’s top 20 bestselling game products for the year, and links to 80 more. Read more at Edge-Online.