There isn't one. You will be able to save Boss characters in local save slots though. Also, we are not working on the port, which is being done by @DSFishlabs
I find it had to believe that these guys founded saints row. That would be fun to hear these guys Gangsta themed sells pitch. But maybe that鈥檚 why the game went into a lame futurists coorporate joke instead of that griddy Gang life that saints row 2 was.
