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: Rise of Lyric Preview - New Character Announced - Game Informer

Sonic Boom: Rise of Lyric - Wikipedia

SEGA Announces New Sonic Boom: Fire and Ice Video Game for Nintendo 3DS

Sonic The Hedgehog' Spin-Off Series 'Knuckles' Reveals Cast, With Idris Elba Returning

A disappointingly dull outing for Sega's blue hedgehog in 'Sonic Boom: Rise of Lyric' - Deseret News

Here's The Next 2D Sonic Game With A Classic Vibe From Sega

Sega reveals new Sonic Boom sub-franchise and game – Destructoid

Sonic Boom Release Dates Announced For Europe - My Nintendo News

Sonic Boom: Fire & Ice announced for 3DS - Gematsu

Early Knuckles the Echidna art and details emerge from newly uncovered internal document - Sonic Retro

Sonic The Hedgehog 3′ & Knuckles Series For Paramount+ Announced, Idris Elba, Movies, Paramount Plus, Sonic The Hedgehog, Television

Sonic Frontiers contains a treasure trove of callbacks for fans

Sonic the Hedgehog 3 (2023) 5 Pitches for the Sequel

E3 2014: The Sonic Boom Games Don't Feel Like the Focus of Sega's New Initiative — GAMINGTREND