Sonic Lost World

Sonic Lost World (ソニックロストワールド) is an upcoming video game and the next main installment in Sonic the Hedgehog series. The game is being released exclusively for the Wii U and Nintendo 3DS, and both versions are slated for a Fall 2013 release. The game is currently under development by Sonic Team and is published by Sega.

Development
Originally, Sega registered the trademark and the web address of game's website on May 16, 2013. The game was first announced at a presentation of Nintendo Direct on May 17, 2013. According to Nintendo's Satoru Iwata, it is announced that Nintendo itself has entered into a worldwide partnership with Sega regarding the Sonic the Hedgehog franchise.

Not much is known about the game with the exception of several teaser images. The game is also revealed to feature new enemies, friends and gameplay mechanics.

Characters

 * Sonic the Hedgehog
 * Miles "Tails" Prower
 * Six unnamed characters

Trivia

 * Sonic's original Tornado from the Classic Era and Sonic the Hedgehog 4 is seen in concept art as opposed to one of Tails' Tornado-1 model from Sonic Unleashed and Sonic Generations.
 * This game shares it's name with a stage in Sonic Adventure.