From the pixelated beginnings of *Sonic the Hedgehog* on the Genesis and the groundbreaking *Sonic & Knuckles* to the 3D experiments like *Sonic Unleashed* and the modern retro revival of *Sonic Mania*, this tier list dives deep into the vast 2D landscape of the blue blur's adventures. We'll explore handheld gems like *Sonic Advance 2* and *Sonic Rush*, forgotten curiosities such as *Tails' Skypatrol*, and even the divisive *Sonic 4* episodes. Prepare to debate which titles truly capture the speed and spirit of Sonic, and which ones stumbled along the way. Where do your favorites land in the ultimate 2D Sonic ranking?