Unlock 10 Character Heads or Skins.

Win a live grenade at a Slot Machine.

Down yourself by grenade or explosion.

Reach level 10.

Complete mission "Children of the Vault".

Obtain all trophies.

Complete a Level 10 challenge in the Training Room.

Summon Shenron 5 times from the Dragon Ball menu to make a wish.

Perform 10 Z Combos.

Defeat 20 Villainous parties.

Build a hovercar.

Complete 50 Turtle School training challenges and report to Master Roshi.