Since this is a modified ISO, you can't buy it in stores. Most players use the Team BT4 Official Page to find the latest English beta releases.
While there is no official " Budokai Tenkaichi 4 " for the PlayStation 2, an incredibly popular known as Dragon Ball Z Budokai Tenkaichi 4 Since this is a modified ISO, you can't buy it in stores
While Bandai Namco eventually released an official spiritual successor titled Dragon Ball: Sparking! ZERO Since this is a modified ISO