|Full Name||Sonic the Hedgehog|
|Universe||Sonic the Hedgehog|
|First Playable Appearance||Sonic and the Black Knight|
|Latest Playable Appearance||Sonic and the Black Knight|
- This is Sonic's appearance in Sonic and the Black Knight. For Sonic's appearance in other games, see Sonic the Hedgehog. For Sonic's other forms, see Sonic the Hedgehog (disambiguation).