Unlock the following arenas by performing the corresponding tasks:

CHEAT FUNCTION - CHEAT CODE
Hokage's Arena - Complete Tag Tournament mode.
Temple Courtyard - Complete Solo Tournament mode.
Coliseum Rooftop - Complete Solo or Tag Tournament mode two times.
Endless Planes - Complete Solo or Tag Tournament mode three times.
Infirmary Roof - Complete Solo or Tag Tournament mode four times.
Madara Uchiha Statue - Complete Solo or Tag Tournament mode five times.
The Valley of the End - Complete Solo or Tag Tournament six times.