Sonic Boom: Fire & Ice is an action-adventure platformer for the Nintendo 3DS, blending high-speed gameplay with elemental mechanics. Part of the 'Sonic Boom' spin-off franchise, it follows Sonic and his friends as they harness the power of fire and ice to overcome obstacles and defeat the villainous Dr. Eggman, who has harnessed a new element, Ragnium. The game features single-player and competitive multiplayer modes, offering fast-paced races and challenging levels that require quick reflexes and strategic use of each character's unique abilities.