Sonic: The Quest for the Forgotten Treasure

 is an episodic point-and-click graphic adventure video game developed by, published by Telltale Games and distributed by. The game is based on the  franchise, being released for PC, Mac, PlayStation 4, PlayStation Vita, Xbox One, Nintendo Switch, Nintendo 2DS/3DS, Android and iOS on TBD.

Main plot
Sonic hears of a legendary Egyptian treasure, however, so does Eggman and the Babylon Rogues. Now, he, Tails and Knuckles have to get it before the others do it.

Subplot
Amy and Sally encounter a plot by Sara the Skunk, with the help of Fang, Bean and Bark, to brainwash Mobius. As a result, they have to stop them before it's too late.

Main plot

 * Sonic the Hedgehog - the self-proclaimed "fastest thing alive" and the leader of the Freedom Fighters.
 * Miles "Tails" Prower - Sonic's twin-tailed sidekick/best friend and the smartest of the trio.
 * Knuckles the Echidna - Sonic's other best friend, the guardian of the Master Emerald and the strongest of the trio.

Subplot

 * Amy Rose - TBD
 * Princess Sally Acorn - TBD
 * Nicole the Holo-Lynx - TBD
 * Cream the Rabbit - TBD

Allies

 * Antoine D'Coolette - TBD
 * Bunnie Rabbot - TBD
 * Rotor the Walrus - TBD
 * Sticks the Badger - TBD
 * Mina Mongoose - TBD
 * The Chaotix, consisting of:
 * Vector the Crocodile - the leader of the Chaotix who likes to solve cases in exchange of cash.
 * Espio the Chameleon - the Chaotix's second-in-command and a skilled ninja.
 * Charmy Bee - TBD
 * Julie-Su the Echidna - TBD
 * Saffron Bee - TBD
 * Silver the Hedgehog - TBD
 * Blaze the Cat - TBD
 * Marine the Raccoon - TBD
 * Tikal the Echidna - TBD
 * Vanilla the Rabbit - TBD

Antagonists

 * Dr. Ivo "Eggman" Robotnik - TBD
 * Dr. Julian Snively - TBD
 * Orbot and Cubot - TBD
 * Metal Sonic - TBD
 * The Babylon Rogues, consisting of:
 * Jet the Hawk - TBD
 * Wave the Swallow - TBD
 * Storm the Albatross - TBD
 * Shadow the Hedgehog - TBD
 * Rouge the Bat - a treasure hunter obsessed with jewels and Knuckles' arch-rival.
 * Scourge the Hedgehog - TBD
 * Fiona Fox - Scourge's sidekick/love interest and Tails' arch-rival.
 * Sara the Skunk - TBD
 * Fang the Sniper - TBD
 * Bean the Dynamite - TBD
 * Bark the Polar Bear - TBD

Voice cast
(note: the voice cast is the same used on its co-productions with Warner Bros.)
 * Rob Paulsen as Sonic the Hedgehog, Antoine D'Coolette and Cubot
 * E.G. Daily as Miles "Tails" Prower
 * Jess Harnell as Knuckles the Echidna
 * Grey Griffin as Amy Rose, Blaze the Cat and Tikal the Echidna
 * Kath Soucie as Princess Sally Acorn, Nicole the Holo-Lynx and Vanilla the Rabbit
 * Tara Strong as Cream the Rabbit and Mina Mongoose
 * Candi Milo as Bunnie Rabbot
 * Tom Kenny as Rotor the Walrus
 * Nika Futterman as Sticks the Badger and Wave the Swallow
 * Kevin Michael Richardson as Vector the Crocodile
 * Rino Romano as Espio the Chameleon
 * Nancy Cartwright as Charmy Bee
 * Jessica DiCicco as Julie-Su the Echidna
 * Jennifer Hale as Saffron Bee
 * Yuri Lowenthal as Silver the Hedgehog
 * Cree Summer as Marine the Raccoon
 * Jim Cummings as Dr. Ivo "Eggman" Robotnik
 * Charlie Adler as Dr. Julian Snively
 * Jeff Bennett as Orbot
 * Corey Burton as Metal Sonic
 * Troy Baker as Jet the Hawk
 * Brad Garrett as Storm the Albatross
 * Sean Astin as Shadow the Hedgehog
 * Catherine Taber as Rouge the Bat
 * Charlie Schlatter as Scourge the Hedgehog
 * Mae Whitman as Fiona Fox
 * Malinda Kathleen Reese as Sara the Skunk
 * Mark Hamill as Fang the Sniper
 * Nolan North as Bean the Dynamite
 * Frank Welker as Bark the Polar Bear

Trivia

 * This is the first ever Telltale Games to ever get a PEGI 7 rating.
 * Unlike other Telltale games, some characters could betray you if you treat them too poorly.