Yeh you might see a few old stages but mostly new. I really hope to see at least 1 stage for each character in the next game as well as at least 1 item from each. --- I wish Blastoise was my dad. He wouldn't beat my mom like what her boyfriend, Johnny does. If Blastoise was my dad things would be different around here.
I know Mortal Kombat commonly reuses stages. They may not be exactly the same design, but they usually have popular stages from past MKs. --- Jumping Flash!'s Robbit needs to be in Playstation All-Stars as DLC! Sign the petition for him here: http://www.petitionbuzz.com/petitions/robbitfirstallstar