Borkachev on 11 April 2008
This site should have everything you need. 480p is almost universal on the Wii. It's usually just shovelware and lazy ports that are missing it, along with the occasional surprising lapse among games like Raving Rabbids. 16:9 is almost as ubiquitous.
Before, I actually thought these were mandatory features on Wii games, but apparently not...
