Super Saiyan 4 and the Kaio-Ken aren't the only tricks Goku has to transform himself into a red-coded character. In Dragon Ball Z: Battle of Gods, Goku unlocked his Super Saiyan God transformation.

In the sequel series of Grand Tour, Goku achieved the transformation of Super Saiyan 4 which looked far more “ape like” and gave the Saiyan fighter a serious leg up in the anime!

The moment that many shonen fans thought they would never see has finally arrived. Dragon Ball Daima has finally given Son Goku the power to transform into a Super Saiyan 4. The transformation ...

Dragon Ball Super Card Game's latest set Saiyan Showdown features cards showing one of Goku's signature techniques: Kaio-Ken.

Here's how the finale of Dragon Ball Daima explains why Goku never uses Super Saiyan 4 in the follow-up series, Super.

It’s actually something we see appear again in the 2015 instalment, Dragon Ball Super, leading to a slightly different variation of Goku’s Kaioken in the film.

One of Goku's long-forgotten techniques makes a comeback in 'Dragon Ball Super.' Ever since Goku went Super Saiyan back during the Frieza saga, he hasn't had much use for his old Kaio-ken technique.

Just like in the anime, Goku will unlock his first form, Kaioken, after defeating the invading Saiyan, Vegeta. His iconic Super Saiyan 1 form can be unlocked after defeating Frieza on Namek.

Dragon Ball Xenoverse 2 features iconic characters and their famous moves from the hit manga and anime. Kaioken is one of the famous moves that Goku pulls off to beat up Vegeta in the Saiyan Saga ...

Saiyan Showdown, the upcoming Dragon Ball Super Card Game set, features crushingly powerful Saiyans Goku and Broly from Z-era appearances.