The final Frieza fight expects you to be around level 45-50. If you are below 40, Frieza’s Death Ball will one-shot you. Before the final Namek interior, circle the map fighting the respawning Namekian warriors to grind.
Cons:
Open your emulator, navigate to "Load ROM," and select the file. Configure your controls: Download Dragon Ball Z- The Legacy of Goku
Released in 2002 for the Game Boy Advance, Dragon Ball Z: The Legacy of Goku The final Frieza fight expects you to be around level 45-50