Ultimate Brawl 2

The sequel to Ultimate Brawl. It is uncertain if it will actually ever come out.

Confirmed characters

 * Phineas (Phineas and Ferb) and 626/Stitch (Lilo and Stitch)
 * Goombella (Paper Mario and the Thousand Year-Old Door) and Plankton (Spongebob Squarepants)
 * Dudley (T.U.F.F. Puppy) and Vector﻿ (Sonic the Hedgehog)
 * Dib (Invader Zim) and Protobot (Batman: The Brave and the Bold)
 * Kirby (Kirby) and Pleakley (Lilo and Stitch)
 * Ash w/ Pikachu (Pokemon) and Zim w/ Gir (Invadder Zim)
 * Ferb (Phineas and Ferb) and Charmy (Sonic the Hedgehog)
 * Kitty (T.U.F.F. Puppy) and Cream (Sonic the Hedgehog)
 * Espio (Sonic the Hedgehog) and Julien (The Penguins of Madagascar)
 * Perry (Phineas and Ferb) and Keswick (T.U.F.F. Puppy)
 * Doofenshmirtz (Phineas and Ferb) and Jumba (Lilo and Stitch)
 * Plastic Man (Batman: The Brave and the Bold) and Jessie (Pokemon)
 * Peter Pan w/ Tinkerbell (Disney's Peter Pan) and Pit (Kid Icarus)
 * Meowth (Pokemon) and 625/Reuban (Lilo and Stitch)
 * The Chameleon (T.U.F.F. Puppy) and Bowser (Mario)
 * Shadow (Sonic the Hedgehog) and Iago (Disney's Aladdin)
 * Isabella (Phineas and Ferb) and Gaz (Invader Zim)
 * Wario (Mario) and Mr. Krabbs (Spongebob Squarepants)
 * Candace (Phineas and Ferb) and Lilo (Lilo and Stitch)
 * King Dedede (Kirby) and Rabbid (Raving Rabbids)
 * James (Pokemon) and Samus (Metroid)
 * Snaptrap (T.U.F.F. Puppy) and Gantu (Lilo and Stitch)
 * Spongebob (Spongebob Squarepants) and Meta Knight (Kirby)
 * Vanessa (Phineas and Ferb) and Mighty (Sonic the Hedgehog)