Can you get ban on the Wii?

Banning is server side, not client side. So, unless you can pretend to be someone who isn't banned, the answer is no.

RE5 isn't on the Wii because it wasn't developed for the Wii.

Yes, but you need to sync it first. I PUT THAT DOWN - MeritBadgeHelp

no

You buy them. I think you can get a Wii Points Card at Walmart for $20. xo