Goku's power exceeds Vegeta's, but he is still no match for Frieza. Goku uses a Spirit Bomb with the energy of Namek and the surrounding worlds to defeat Frieza, but he is left stranded on the planet when it explodes. Goku's rage causes him to undergo a strange transformation that turns his hair blond, his eyes green, and causes a golden aura to radiate from his body. Goku has finally become a Super Saiyan.

Goku: FRIEZA YOU WILL PAY FOR KILLING KRILLIN AND ALL THE INNOCENT PEOPLE YOU KILLED! Goku says with intense anger in his newly acquired Super Saiyan form as he yells at frieza

Frieza: What is this no it can't be! Frieza says with an injured and fearful tone in this showdown of legends