Play the "Sonic the Hedgehog: Ultimate Robotnik Duels" game >>

Play the "Sonic the Hedgehog: Sonic Lost in Mario World" game >>

Play the "Sonic the Hedgehog: Sonic Invaders" game >>

Play the "Sonic the Hedgehog: Knuckles Pacman" game >>

Play the "Sonic the Hedgehog: Sonic Xs" game >>

Play the "Sonic the Hedgehog: Shadow Xs" game >>

Play the "Sonic the Hedgehog: Character Designer" game >>

Play the "Sonic the Hedgehog: Scene Creator" game >>

Play the "Sonic the Hedgehog: Dr. Robotnik Abalis" game >>

Play the "Sonic the Hedgehog: Sonic 3D Snowboarding" game >>

Play the "Sonic the Hedgehog: Sonic Racer" game >>

Play the "Sonic the Hedgehog: Sonic Snake" game >>

Play the "Sonic the Hedgehog: Sonic Boom" game >>

Play the "Sonic the Hedgehog: Sonic Millionaire" game >>

Play the "Sonic the Hedgehog: Tails Tic-Tac-Toe" game >>

Play the "Sonic the Hedgehog: Sonic Abstracta" game >>

Play the "Sonic the Hedgehog: Final Fantasy Sonic X5" game >>

Play the "Sonic the Hedgehog: Sonic Platforms Demo" game >>

Go to the "Sonic the Hedgehog: Sonic Puzzles Page 1 (of 7)" >>

Play the "Sonic the Hedgehog: Shadow the Hedgehog Flash" game >>

(You can also play "Sonic the Hedgehog: Shadow the Hedgehog Flash" here)

Play the "Sonic the Hedgehog: Ultimate Flash Sonic" game >>

(You can also play "Sonic the Hedgehog: Ultimate Flash Sonic" here)

Click here for some more Sonic the Hedgehog online fun and games >>

Click here for some more Sega and Nintendo-related online fun >>