Which game in the Sonic series sold the most copies?
Sonic the Hedgehog
Sonic the Hedgehog
Sonic the Hedgehog
Sonic the Hedgehog
Sonic the Hedgehog 2
Sonic the Hedgehog
Sonic Adventure
Sonic the Hedgehog 3
Sonic the Hedgehog 2
Sonic Adventure
Sonic the Hedgehog
Sonic the Hedgehog 3
Sonic Adventure
Sonic the Hedgehog 2
Sonic Adventure
Sonic the Hedgehog
Sonic The Hedgehog
Sonic the Hedgehog 3
Sonic Adventure
Sonic the Hedgehog 2
Sonic the Hedgehog 4
Sonic Adventure
Sonic the Hedgehog
Sonic The Hedgehog
Sonic the Hedgehog 3
Sonic Adventure
Sonic the Hedgehog 2
Sonic the Hedgehog 4
Sonic Adventure
Sonic the Hedgehog
Sonic the Hedgehog.
Sonic The Hedgehog
Sonic the Hedgehog 3
Sonic Adventure
Sonic the Hedgehog 2
Sonic 3
Sonic CD
Sonic the Hedgehog 4
Sonic Adventure
Sonic the Hedgehog.
Sonic the Hedgehog
Sonic 3
Sonic 2
Sonic CD
Sonic the Hedgehog 3
Sonic The Hedgehog
Sonic the Hedgehog 2
Sonic Adventure
Sonic 3
Sonic 2
Sonic CD
Sonic the Hedgehog 4
Sonic Unleashed
Sonic the Hedgehog.
Sonic Adventure
Sonic the Hedgehog
Sonic 3
Sonic 2
Sonic CD
Sonic: The Lost Levels
Sonic the Hedgehog 3
Sonic The Hedgehog
Sonic 3D Land
Sonic the Hedgehog 2
Sonic Adventure
Sonic 3
Sonic 2
Sonic the Hedgehog
Sonic Mania
Sonic the Hedgehog 4
Sonic CD
Sonic Unleashed
Sonic the Hedgehog.
Sonic Adventure
Sonic 3D Land
Sonic 3
Sonic 2
Sonic: The Lost Levels
Sonic's Last Stand
Sonic CD
Sonic the Hedgehog 3
Sonic Lost World
Sonic The Hedgehog
Sonic the Hedgehog 2
Sonic Adventure
Sonic 3
Sonic Mania
Sonic 2
Sonic 3D Land
Sonic the Hedgehog
Sonic the Hedgehog 4
Sonic CD
Sonic's Last Stand
Sonic's Last Hope
Sonic: Onslaught
Sonic Adventure
Sonic 3
Sonic Lost World
Sonic 2
Sonic X
Sonic Maniacs
Sonic 3D Land
Sonic CD
Sonic the Hedgehog 3
Sonic the Hedgehog
Sonic: The Lost Levels
Sonic the Hedgehog 2
Sonic The Hedgehog
Sonic Boom
Sonic Mania
Sonic's Last Stand
Sonic's Last Hope
Sonic Adventure
Sonic 3
Sonic 2
Sonic X
Sonic CD
Sonic: Onslaught
Sonic 3D World
Sonic 3D Land
Sonic Lost World
Sonic Boom
Sonic's Adventure
Sonic's Lost Odyssey
Sonic Adventure
Sonic the Hedgehog 2
Sonic 3
Sonic 2
Sonic Maniacs
Sonic the Hedgehog
Sonic the Hedgehog 3
Sonic's Last Stand
Sonic CD
Sonic RPG Sonic Adventure
Sonic's Last Hope
Sonic Advance
Sonic X
Sonic The Hedgehog
Sonic Boom
Sonic 3D World
Sonic Lost World
Sonic 3D Land
Sonic X-treme
Sonic Adventure
Sonic Mania
Sonic the Hedgehog 4
Sonic 3
Sonic 2
Sonic the Hedgehog.
Sonic's Last Blast
Sonic Adventure.
Sonic Adventure 2
Sonic CD
Sonic's Lost Odyssey
Sonic: Onslaught
Sonic Advance
Sonic the Hedgehog
Sonic's Dream Land
Sonic the Hedgehog 3
Sonic Boom
Sonic's Last Stand
Sonic the Hedgehog 2
Sonic's Last Hope
Sonic Heroes
Sonic Adventure
Sonic X
Sonic 3D Land
Sonic 3
Sonic Mania.
Sonic's Adventure
Sonic Maniacs
Sonic 2
Sonic Lost World
Sonic 3D Blast
Sonic Adventure.
Sonic CD
Sonic Xenoverse
Sonic The Hedgehog
Sonic Boom
Sonic X-Men
Sonic 3D World
Sonic's Lost Odyssey
Sonic RPG Sonic Adventure
Sonic Advance
Sonic 3
Sonic Unleashed 2
Sonic's Dream Land
Sonic the Hedgehog 2
Sonic 2
Sonic Adventure 2
Sonic 3D Land
Sonic the Hedgehog
Sonic's Last Stand
Sonic RPG
Sonic CD
Sonic's Last Hope
Sonic Heroes
Sonic X
Sonic Unleashed!
Sonic Adventure.
Sonic the Hedgehog 3