How do you play network battle on dragon ball z shin budokai another road?

To play Network Battle in Dragon Ball Z: Shin Budokai - Another Road, first ensure you have a PlayStation Portable (PSP) with a working Wi-Fi connection. Navigate to the main menu and select "Network Battle," where you can choose to connect with other players online. You can either join an existing game or host your own match. Once connected, select your character and battle against your opponent in real-time combat.