
In fact, it used to look very much like a pop out book complete with a very distinct Super Mario World like style. Indeed, don't Mario, Luigi and Yoshi look very familiar?
Apparently it was also simply called Super Mario RPG 2 at this time, and they hadn't decided on whether to seperate the series from Square's game.
It's from the Iwata Asks interview on Nintendo's site, the one dedicated to Paper Mario Sticker Star:
http://iwataasks.nintendo.com/interviews/#/3ds/papermario/0/1
What do you think of this style? Should Nintendo have stuck with it, or do you significantly prefer the final Paper Mario style?