Bygone Island

Seaside Island from Sonic Boom #3.

Bygone Island (also known as Seaside Island) is an island in the Sonic Boom Zone that is home to Sonic the Hedgehog and his group of friends. It neighbors an island that is home to Dr. Eggman, who frequently attacks or visits Bygone Island.

Known Inhabitants

• Sonic the Hedgehog
• Amy Rose
• Knuckles the Echidna
• Sticks the Badger
• Tails
• Mayor Fink
• Fastidious Beaver
• Comedy Chimp
• Lady Walrus

Background Information

• Bygone Island is the setting for much of the

  

  Seaside Island in the series.

  Sonic Boom animated series and video games.