Yoshi's Land Wii U, Resident Evil, and more
Someone hacked a Wii U server and found some interesting information
Wii U Hacked? - Inside Gaming News Desk - 11/19/12 - YouTube
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Not really a hack, it was actually just a debug mode left by Nintendo by mistake...ie a developers only menu. It's been patched so its now gone.
I saw Metroid on there. Let's just hope it's a GOOD Metroid game and not another graphical novel like Other M. Man, I went from pure excitement to utter disappointment in about 60 seconds with that one.