Dragon Ball fans haven't been happy with Super Saiyan 3 Goku's design in Sparking Zero due to his weirdly expressionless face. It seems that the Summer Game Fest footage comes from an old build ...

This also means Goku is now working his way towards bringing back his rarest and coolest transformation, Super Saiyan 3, which at this point in the timeline is the strongest he’ll be able to go.