For Dragon Ball Z: The Legacy of Goku II on the Game Boy Advance, a GameFAQs message board topic titled 'leveling up quickly'. You now control Goku, go to Capsule Corp. Talk to Bulma and she'll give you the Dragon Ball Radar (cool!). Go out to the map and you'll see lots of stars, those are the dragon ball locations, you need to find 'em all. 1st Ball: Go to the Northern Wastelands, and go to the Goku-only-level-35 door, break it and activate the switch inside.
Dragon Ball Z Legacy Of Goku 2 Level 50 2
True to the DBZ series, created by Akira Toriyama, the Legacy of Goku II follows events from the Trunks Saga until the completion of the Cell Games. After the death of Gohan, assassinated by Androids 17 & 18, Trunks has no other choice but to go back in time, 16 years ago, to change the course of history. You will begin to assume the role of young Gohan before taking control of Piccolo, Trunks, Vegeta and Goku himself. Epic fights await you against tough opponents such as Dr. Gero, Androids 17, 18, 19 and of course Cell.
Released in 2003 on the Game Boy Advance (Nintendo), this fighting RPG game features 20+ hours of gameplay and can be played here online.
Game Controls:
Enter: Start
Bkspace: Select
Arrows: Move
Z: Button A
X: Button B
A: Button L
S: Button R
See also:
Dragon Ball Z: The Legacy of Goku 1
Dragon Ball Z: Buu's Fury