One of the problems they identified was how, even though the game was targeted towards children aged 7–11, fans of classic Sonic games picked up the game and had a harder time getting into Sonic Boom: Shattered Crystal's lengthy exploration-based levels. Sega producer Omar Woodley has stated both Sega and developer Sanzaru Games have been learning from their experience with Sonic Boom: Shattered Crystal. Since Sanzaru Games already focused on the 3DS and Sonic Boom: Shattered Crystal proved the stronger title over Sonic Boom: Rise of Lyric, it was decided to solely focus on the 3DS.
Sonic Boom: Fire & Ice was first announced on June 9, 2015.