Twenty years of Sonic the Hedgehog - BBC News

As Sonic the Hedgehog celebrates his 20 year anniversary, Dave Lee looks back on the character that defined video gaming for a generation.

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Ben Schwartz-led Sonic the Hedgehog 3 sets UK filming date

Reviews: Adventures of Sonic the Hedgehog - IMDb

Sonic the Hedgehog statue from London Trocadero restored for Gamescom

Sonic at 20: two decades at the speed of light, Games

Sonic the Hedgehog sequel movie announced - BBC Newsround

Sonic the hedgehog birthday: Where to watch the Sega showcase today

Sonic the Hedgehog: 'I'd never seen anything like it in a video game' - BBC News, sonic game

Sonic the Hedgehog (TV Series 1993–1994) - News - IMDb

Sonic the Hedgehog TV (Free Trial)

New Sonic game: Should video games keep using old characters? - BBC Newsround