When did Goku transform the first time in a Super Saiyan 3 and how did Goku learn to transform into a Super Saiyan 3? - Quora

Answer (1 of 9): Goku learned how to transform into Super Saiyajin 3 while in heaven, after he died when Cell self-destructed, according to Goku himself. He couldn’t fully control the form though, and its energy consumption was enormous. Using a power like that in the living world with a dead bod

Goku (Canon)/Zenniunui, Quora Debating Wiki

Should Goku have used Super Saiyan 3 against Majin Vegeta in DBZ? - Quora

When did Goku transform the first time in a Super Saiyan 3 and how did Goku learn to transform into a Super Saiyan 3? - Quora

How would you fix the design of Super Saiyan God Super Saiyan if you were to design it? - Quora

What are all of the Super Saiyan forms of Goku? - Quora

Will Goku ever add Super Saiyan 2/3 on Super Saiyan Blue? If he did, how powerful would he be? - Quora

Why did Goku say that he and Majin Vegeta were evenly matched when he never used his SSJ3 transformation? - Quora

How powerful would a Super Saiyan 3 (SS3) Goku be if he was born with Saiyan blood like Gohan, instead of being born an Earthling? - Quora

Why does Goku rely on SSB instead of SSJ3 during the Tournament of Power against Jiren? - Quora

How does Goku turn into a Super Saiyan? - Quora

Goku (Canon)/Zenniunui, Quora Debating Wiki

What if Super Saiyan two and three never existed, only Super Saiyan and the grades? - Quora