Nickelodeon Extreme Tennis

== Confirmed Playable Characters ==
* SpongeBob SquarePants (SpongeBob SquarePants [1999])
* Patrick Star (SpongeBob SquarePants [1999])
* Sandy Cheeks (SpongeBob SquarePants [1999])
* Raphael (Teenage Mutant Ninja Turtles [2012])
* Michelangelo (Teenage Mutant Ninja Turtles [2012])
* April O'Neil (Teenage Mutant Ninja Turtles [2012])
* Lincoln Loud (The Loud House [2016])
* Clyde McBride (The Loud House [2016])
* Tommy Pickles (Rugrats [1991])
* Angelica Pickles (Rugrats [1991])
* Reptar (Rugrats [1991])
* Arnold Shortman (Hey, Arnold! [1996])
* Helga G. Pataki (Hey, Arnold! [1996])
* CatDog (CatDog [1998])
* Ren & Stimpy (The Ren & Stimpy Show [1991])
* Powdered Toastman (The Ren & Stimpy Show [1991])
* Danny Phantom (Danny Phantom [2004])
* Zim (Inavder Zim [2001])
* Ickis (AAAHH!!! Real Monsters [1994])
* Eliza Thornberry (The Wild Thornberrys [1998])
* Rocko Rama (Rocko's Modern Life [1993])
* Aang (Avatar: The Last Airbender [2005])
* Toph Beifong (Avatar: The Last Airbender [2005])
* Korra (Avatar: The Legend Of Korra [2012])
== Online Tournament Characters ==
* Shredder (Teenage Mutant Ninja Turtles [2012])
* Leonardo (Teenage Mutant Ninja Turtles [2012])
* Donatello (Teenage Mutant Ninja Turtles [2012])
* Garfield (Garfield & Friends [1988])
* Squidward Tentacles (SpongeBob SquarePants [1999])
* Eugene H. Krabs (SpongeBob SquarePants [1999])
* Sheldon J. Plankton (SpongeBob SquarePants [1999])
* Timmy Turner (The Fairly Odd Parents [2001])
* Chloe Carmichael (The Fairly Odd Parents [2001])
* Dr. Crocker (The Fairly Odd Parents [2001])
* Jimmy Neutron (The Adventures Of Jimmy Neutron: Boy Genius [2002])
* Sheen Estevez (The Adventures Of Jimmy Neutron: Boy Genius [2002])
* Carl Wheezer (The Adventures Of Jimmy Neutron: Boy Genius [2002])
* Vlad Plasmius (Danny Phantom [2004])
* Dudley Puppy (T.U.F.F. Puppy [2010])
* Kitty Katswell (T.U.F.F. Puppy [2010])
* Fanboy & Chum-Chum (Fanboy & Chum-Chum [2009])
* Kyle (Fanboy & Chum-Chum [2009])
* Skipper (The Penguins Of Madagascar [2008])
* King Julien (The Penguins Of Madagascar [2008])
* Bessie (The Mighty B! [2008])
* Otis (Back At The Barnyard [2007])
* Tak (Tak & The Power Of Juju [2007])
* Sanjay & Craig (Sanjay & Craig [2013])
* SwaySway & Buhdeuce (The Breadwinners [2014])
* Oblina (AAAHH!!! Real Monsters [1994])
* Krumm (AAAHH!!! Real Monsters [1994])
* Gerald Johansson (Hey, Arnold! [1996])
* Chuckie Finster (Rugrats [1991])
* Darwin Thornberry (The Wild Thornberrys [1998])
* Donnie Thornberry (The Wild Thornberrys [1998])
* Nigel Thornberry (The Wild Thornberrys [1998])
* Ginger (As Told By Ginger [2000])
* Otto Rocket (Rocket Power [1999])
* Ruby (ChalkZone [2002])
* Gerald McCloy (Gerald McBoing-Boing [2005])
* Janine (Gerald McBoing-Boing [2005])
* Jacob (Gerald McBoing-Boing [2005])
* Hiro Mightypaw (Monkey Quest [2011])
* Doug Funnie (Doug [1991])
Category:Nickelodeon games
Category:2023
Category:Tennis
Category:Sports