Max out a weapon's proficiency.

Complete a quest.

Complete Chapter 2.

Defeated the Ice Dragon

Obtained 4 skills

Cleared 5 dungeons

Obtained 2 skills

Obtained 3 armor or weapons

Complete a Level 10 challenge in the Training Room.

Summon Shenron 10 times from the Dragon Ball menu to make a wish.

Destroy 10 boulders blocking caves.

Build a Bipedal Robo Walker.

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