Sonic the Hedgehog (universe)

The Sonic universe is a collection of characters from SEGA's Sonic the Hedgehog franchise.

Characters

 * Sonic the Hedgehog
 * Miles "Tails" Prower
 * Knuckles the Echidna
 * Amy Rose
 * Dr. Eggman
 * Shadow the Hedgehog
 * Rouge the Bat
 * E-123 Omega
 * Cream the Rabbit
 * Big the Cat

Crossovers

 * Sega Superstars series
 * Mario and Sonic series
 * Super Smash Bros. Brawl
 * Sonic / Mega Man: Worlds Collide
 * Super Smash Bros. for Nintendo 3DS/Wii U
 * Sonic / Mega Man: Worlds Unite