You cant.
yes
Dragon Ball Z Budokai Tenkaichi 3 but is only available on PS2 and Nintendo Wii !!
you have to beat the whole dragon adventure in 3 mode
yes but you have to beat frieza in story mode
Yes,but not where you can walk around it just has battles.
You can't in Ultimate Tenkaichi you can "Hero mode" Light hero Balanced hero Heavy hero
You get him on story mode and for some of the characters you will need to use potara fusion.
Yes, in versus mode. Not co-op.
No. Both story and hero modes are available from when you start the game, but in order to make a custom character you need to start hero mode and not story mode.
You find all the dragon balls. This you do by playing in story mode. by dashing into mountains or knocking your opponent to it. You find all the dragon balls. This you do by playing in story mode. by dashing into mountains or knocking your opponent to it.
you defeat 21 consecutive characters in ultimate battle mode