Massive Wii U Rumor Round-Up (over 80 rumors!) Which ones will come true and which ones will not?

[Mr Khan]

megaman79 said:
5th Cell working on unannounced Wii U title, to be Wii U launch title (Scribblenauts?).
Wii U to support two tablet controller support, Nintendo feels that it's "absolutely necessary".
Wii U to not feature hard-drive, instead to sport 8GB flash memory.
Mass Effect 3 being developed for "Next-Gen System", possibly hinting Wii U release.
Sonic and SEGA All-Star Racing Transformed to be released on Wii U, also developed by Sumo Digital.
Wii U to support 720p as "sweet spot" resolution with tablet controller use, tablet controller screen to handle 480p, simpler games to handle 1080p at ease. (half true)
Gaijin Games have possession of Wii U dev kit, teases Wii U version of Runner 2 on multiple occasions, rumored to currently be in development.
Nintendo making deals with content companies to provide entertainment/content for Wii U, according to Adweek.
Pikmin 3 is "almost finished", possibly a Wii U launch title, to be shown at E3 2012.
Wii U tablet controller to feature "Gamer Card" feature, to feature StreetPass that allows the transfer of activity and profile, "comparable to Pokémon's pedometer", to feature built-in screen, able to connect to Nintendo Network.
Wii U to have some sort of "dock" (charging dock?), according to Nintendo patent.
Wii U tablet controller to feature "clickable Circle Pads", similar to "click sticks" for PS and Xbox, Wii U Circle Pads has since been raised several millimeters above tablet controller.
Wii U tablet controller to feature "analog triggers", similar to GameCube.
Wii U to have Splinter Cell 6, Rabbids Party Land/Raving Rabbids game, Just Dance 4, much more, according to listing on Blockbuster UK
"Mario Wii U" to be Wii U launch title, according to Geoff Keighley of GT.TV.

Thats everything, i think. 15 out of 80+

Some of the others might be true, of course, but 15/80 ain't bad for what are likely to be random guesses...