Just tried it on my US wii (openwii 2.4)
working:
who wants to be a millionaire (PAL)
king of clubs (PAL)
harvest moon magical melody (PAL)
pinball classic (PAL)
not working:
shin-chan (JAP)
naruto ninja taisen ex (JAP)
working:
who wants to be a millionaire (PAL)
king of clubs (PAL)
harvest moon magical melody (PAL)
pinball classic (PAL)
not working:
shin-chan (JAP)
naruto ninja taisen ex (JAP)