All Nintendo needs to do in order to make me buy a Wii U is to announce Metroid Prime 4. Or maybe F-Zero GX HD.
I'm pretty sure Monolith Soft is working on a 3DS game (Baiten Kaitos 3?), so I don't expect any Wii U announcements from them...
3DS Friend Code: 0645 - 5827 - 5788
WayForward Kickstarter is best kickstarter: http://www.kickstarter.com/projects/1236620800/shantae-half-genie-hero