For Nickelodeon All Star Brawl is a new one updates available featuring the popular Jimmy Neutron character Frank Neutron (Engl.: Hugh Neutron) added to the game. The paid DLC character is part of the three fighter Nickelodeon All-Star Brawl Universe Pack, but can also be purchased individually:
See you be here varied move set on:
You can find it in this linked news Reveal trailer and information about the other DLC characters. Finally, you can get the here patch notes Read for the latest updates:
How do you like the DLC character Frank Neutron?
Reference: Twitter (NickBrawlGame)