This is all the WiiWare games that are out for the wii as of 8/11/08. This includes The strong bad game. This is for ntsc U, It will also work on a ntsc J console, so use on PAL at your own risk. However you can change your Wii's region and firmware via homebrew channel.
This would cost you 20,700 wii points if you bought them. A.K.A. 207 USD