All addresses need to be updated for different versions of the game. (wccftech.com)
Not only can you create, share and battle on stages online with other players, you can also create stages with different versions of the game and share those too. (squishturtle.com)
I can't believe I'm probably going to pay $ 30 for a slightly different version of a game I own on about 5 platforms. (neogaf.com)