The upcoming fighting game Nickelodeon All-Star Brawl 2 features characters from various Nickelodeon shows battling it out in a Super Smash Bros-style fighting game. Grandma Gertie from Hey Arnold! Has just been revealed as a playable character. A new trailer showcases some of Grandma's moves and gameplay style. The game will launch on November 14th for PlayStation 4 and 5, Xbox consoles, Nintendo Switch, and PC. Fans can look forward to playing as Grandma Gertie and other Nickelodeon favorites in the crossover fighting game later this year.