Greetings All-Stars!
On the official PASBR forums there is a post that shows all kind of concept art from PS All Stars (http://community.us.playstation.com/t5/PlayStation-All-Stars-Battle/ALL-OF-THE-CONCEPT-ART-FOUND-THAT-WERE-CUT-FROM-PSASBR/m-p/41824327#U41824327 ).
Let me show you some of the stuff and see what they planned as possible content for the game.
Alternative structures for "Dreamscape" (LittleBigPlanet/Buzz stage):
Kinda pisses me off. Look how well designed these are? Much better than the one who made it into the game. :(
Very neat with the towers, the clouds and the "seesaw" on the right side.
Originally planned Parappa s