“We’re showing that everything is pretty much the same. It’s exciting for me that all consoles for once are the same. Between PC, 360, PS3 and Wii U, they’re the same game. We’re just showing everyone that everything’s fine. There’s no need to worry. Every platform you buy it on will be great.” - creative director Alex Hutchinson
“It’s the same assets and the same engine. The guys in Quebec have been porting it for quite a long time. It’s completely equable.” - lead designer Steven Masters

Even with comments like this, I'm still worried about the Wii U version. Not because I've seen anything to worry about, but I just get nervous with port quality at the start of a system's launch.