Sega celebra os 25 anos de Sonic com vídeo especial de trajetória do personagem - NerdBunker

Primeiro jogo foi lançado em 23 de junho de 1991

Sega comemora 25 anos de Sonic com ouriço real

NerdCast – Podcast – Podtail

Mega Drive Sonic 25th anniversary comic dub

Celebrating Sonic the Hedgehog's 25th anniversary with 25 great underrated moments » SEGAbits - #1 Source for SEGA News

Sega anuncia turnê para celebrar trilha sonora da franquia Sonic - NerdBunker

Celebrating Sonic the Hedgehog's 25th anniversary with 25 great underrated moments » SEGAbits - #1 Source for SEGA News

25 Years of Sonic the Hedgehog!

Celebrating Sonic the Hedgehog's 25th anniversary with 25 great underrated moments » SEGAbits - #1 Source for SEGA News

Nos 25 anos de Sonic, SEGA anuncia novo jogo; veja retrospectiva - Canaltech

Sega does a surprise b with Sonic Dream Team!!! #sonic #sonicthehedgehog #sonicsuperstars #sega

Celebrating Sonic the Hedgehog's 25th anniversary with 25 great underrated moments » SEGAbits - #1 Source for SEGA News

Caneca de Mamicas 98 - Eu vivo sempre no mundo da lua – NerdCast – Lyssna här – Podtail

Celebrating Sonic the Hedgehog's 25th anniversary with 25 great underrated moments » SEGAbits - #1 Source for SEGA News