Sonic & Sega All Star Battle

Sonic & Sega All Star Battle is a game in the spiritual successor to Sonic Battle, as well as part of the Sonic & Sega All Star series (Despite not being a racing game). The game combines four franchises: The Sonic the Hedgehog Series, the NiGHTS series, the Heroton Group series, and the Freedom Planet series. Some additional characters are sprinkled in as well, such as Billy Hatcher and Bayonetta.

Sonic the Hedgehog

 * Sonic the Hedgehog
 * Shadow the Hedgehog
 * Amy Rose
 * Miles "Tails" Prower
 * Knuckles the Echidna
 * Silver the Hedgehog
 * Sally Acorn
 * Dr. Eggman
 * Rouge the Bat
 * Cream the Rabbit
 * Maria Robotnik
 * E-123 Omega
 * Blaze the Cat
 * Tikal the Chaos
 * Sticks the Badger
 * Gemrel

The Heroton Group

 * Eloy A. Rosario
 * Erick HeartGold
 * Anastasia Nativiallum
 * Natashaa Leointh
 * Raserru Shadao
 * Alicia Alexander
 * Violetta M. Rosario
 * Maxime Grenon
 * Ruichi Cores
 * Eroichi Rosario

NiGHTS

 * NiGHTS
 * Elliot Edwards
 * Morpheus
 * William Taylor
 * Helen Cartwright
 * Reala
 * Jackle
 * Queen Illumina
 * Claris Sinclair
 * Chloe Sebastian

Freedom Planet

 * Sash Lilac
 * Carol Tea
 * Milla Basset
 * Neera Li

SEGA

 * Billy Hatcher
 * AiAi
 * Bayonetta