Sonic Dash is an endless runner where players control Sonic or his allies, automatically speeding forward through vibrant 3D environments. The core gameplay involves swiping to change lanes, jump, and perform homing attacks to defeat enemies and collect rings.

Players must navigate obstacles, outrun pursuing hazards, and complete missions to earn rewards. The game features special events, character abilities, and boss encounters. Progression is tied to upgrading characters and utilizing power-ups collected during each run.