Sonic the Hedgehog - Wikipedia

Sonic the Hedgehog (character), Disney Fanon Wiki

Sonic the Hedgehog 2 (8-bit video game) - Wikipedia

Sonic the Hedgehog (Sonic Underground), Sonic Wiki Zone

Sonic the Hedgehog, Sega Wiki

Sonic the Hedgehog (film) - Wikipedia

Sonic: After the Sequel Wikipedia audio article

Sonic Jump Fever - Wikipedia

Sonic the Hedgehog, Sonic Wiki Zone

Silver the Hedgehog, Sonic Wiki Zone

Sonic P-06 - Wikipedia

Sonic the Hedgehog (OVA) - Wikipedia

Sonic Generations - Wikipedia

Sonic the Hedgehog - Wikipedia

Tails (Sonic the Hedgehog) - Wikipedia

Sonic Spinball - Wikipedia