Is there some sort of Gameshark or realated program for the Wii?
The only thing that is close enough to be ACtion Replay for the Wii is Wii Power Saves. It's just a bunch of save files for the Wii.
If you really want to Cheat, you'll have to use HBC.
Just don't cheat on online games, it ruins it for everyone else
YES! I finally finished my Grand Theft Auto: San Andreas port for Mac! I'm so happy