According to the senior creator for Rayman Legends, the extra time due to the original delay of the game has ended up being really good for the game. They've been adding in a lot more content than originally planned with new game modes and around 40 levels from Rayman Origins being included in the game now.
http://www.destructoid.com/wii-u-del...s-258241.phtml
http://www.gonintendo.com/?mode=viewstory&id=207711
Sega announces Sonic Lost World for both the 3DS and Wii U will arrive on October 22.
http://www.screwattack.com/news/sega...nic-lost-world