- SSJ1 - As seen in the last episode of DBGT
- SSJ3 - After Bartek killed Pan and treaten to kill Puck, Goku jr transformed into this form, however he's no match for the prince
- Vegeku - A potara fusion of him and Vegeta jr, they used it to fight Bartek. Vegedock later apears and uses Gyalic gun on him, however after beating Vegeku, Vegedock was dissapointed in his "grandson", and he took took off. Despite the potara fusion being pernament, Vegeku splits to Goku jr and Vegeta jr due to Bartek.
- Gogeta jr - A fusion dance of him and Vegeta jr, used in the alternate version of theire battle with Bartek
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