According to ESRB, this game contains: Mild Violence
Parents have nothing to fear from the content in Legacy Of Goku since the game is basically the same as the anime, which airs regularly on the kid-friendly Cartoon Network. However, they may want to carefully consider the purchase since the game has an annoying difficulty level due to poor game design.
Younger Gamers will undoubtedly be drawn to the game because of the Dragon Ball Z license, but will ultimately find the poor play mechanics
Deaf and Hard of Hearing gamers have nothing to worry about as the game presents all the important information in text. There is some dialogue (mostly battle cries), but none of it essential to the game experience.