Sonic Boom announced, but just what has Sega done to Knuckles

Sonic Boom to encompass video games on Wii U and 3DS, a TV series, and a toy line; launching in 2014.
Sonic Boom: Shattered Crystal is a standalone adventure that shares key characters, events and lore of the Sonic Boom universe with exclusive environments and characters, as well as an emphasis on platforming and puzzles.

Sonic Boom to Debut Nov. 8 on Cartoon Network

Sonic Boom had “Crazy” Concept Designs

Third Sonic the Hedgehog film and Paramount+ live-action series announced - Gematsu

Sega Reveals Sonic Boom Figures To Complement Animated Series And Comic - Game Informer

Knuckles Spin-Off Series Announced With Idris Elba In Lead Role - IGN

After decades in a spin, Sonic's break-out leaves Sega hoping for more

Go on an Exciting, High-speed Adventure with Your Friends! Sonic Superstars Released Today!｜SEGA CORPORATION

Sega Explains Sonic and Knuckles' New Look - GameSpot

A 'Knuckles' TV Show Is Coming to Paramount+

Sonic the Hedgehog 3' and 'Knuckles' TV series confirmed

Sonic the Hedgehog 3 Movie: Release Date, Cast, and Everything We Know

Sonic Prime': Same Sega Flair with Some Redemptive Introspection