Latest softmod http://www.wiihacks.com/recommended-...d-any-wii.html
Leave a softmod a few months and it gets left behind as new game IOS revisions are required by games.
Install latest 38, 53, 55, 56 using NUSD http://www.wiihacks.com/other-faq-gu...ownloader.html to acquire and Wad manager to install.
Some games simply have issues playing, such as NSMB, Wii Sports Resort, Ghostbusters. This is due to anti-piracy measures introduced by Nintendo. The days where backing any game up and putting it in your Wii and it would gunaranteed work are gone.