The game is a celebration of Sonic's 20th anniversary, featuring both classic and modern Sonic gameplay. It is divided into two main styles: Classic Sonic, which harkens back to the original Sonic games with side-scrolling and spin-dashing, and Modern Sonic, which offers 3D open-world exploration similar to Sonic Unleashed and Sonic the Hedgehog 4.

Utilizes the "boost" gameplay style established in Sonic Unleashed . This mode features a dynamic mix of third-person and side-scrolling perspectives, emphasizing raw speed and homing attacks. Technical Specifications