Ultimate Nicktoons Brawl Stars is a crossover fighting game and the updated version of Nicktoons Brawl Stars: Nicktoons Unite.
Not much is different from vanilla Nicktoons Brawl Stars aside from various tweaks visual tweaks, 12 new characters, new modes, and reworked stages.
Note that some characters will be visuallly different, like Timmy Turner and Dora, who are a bit older and have designs that resemble their original, though entirely different.
|Black Cuervo||El Tigre: The Adventures of Manny Rivera|
|Dora||Dora The Explorer|
|Flying Dutchman||SpongeBob Squarepants|
|Gromble||Aaah! Real Monsters!|
|Kyle||Fanboy and Chum Chum|
|Ren and Stimpy()||The Ren and Stimpy Show|
|Timmy||The Fairly Oddparents|
|Tommy||All Grown Up|
|Toph||Avatar: The Last Airbender|
()= Ren and Stimpy fight as one character
Shortly after the game's release will be a Heroes and Heralds Mode, similar to that from Ultimate Marvel vs Capcom 3 (and the reason for that is self-explanitory).
There is also Galactus Mode (also self-explanitory),