1. They already have one, and it's completely optional to implement as it's up to the developer
2. The Wii U wouldn't be able to natively stream any games to a network. besides that cost $$$
3.
4. I disabled onscreen notifications because they ruin gameplay. I hate on-screen anything that the OSes do. End of story
5. You don't need an out of game invite system. Go in game, invite. Simple.







