Sonic Boom (series)

Sonic Boom is a spin-off to the main series.

Games
Sonic Boom contains two games - Sonic Boom: Rise of Lyric for the Nintendo Wii U, and Sonic Boom: Shattered Crystal for the Nintendo 3DS, Sonic Boom is also getting another game for Nintendo 3DS called Sonic Boom: Fire & Ice and Sonic Dash also got a sequal called Sonic Dash 2: Sonic Boom