Sonic to celebrate 30th anniversary with 'new games and major announcements' in 2021

Sega is planning “a year of celebration” for its…

SEGA, Ice King Team For 'Sonic' Bling

Sonic Frontiers Was Originally Going To Release In 2021 For The Series' 30th Anniversary - Game Informer

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Sega To Announce New Games For Sonic's 30th Anniversary In 2021

New Sonic 30th Anniversary advert suggests celebration next year “More in 2022!” - My Nintendo News

New Games, Major Announcements To Mark Sonic The Hedgehog's 30th Anniversary In 2021

Sonic The Hedgehog 30th Anniversary Celebration The Deluxe Edition: 9781684058655: Flynn, Ian, Galligan, Gale, McElroy, Justin, McElroy, Travis, McElroy, Griffin: Books

Sonic the Hedgehog 30th Anniversary, Sonic Wiki Zone

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Sonic's 30th anniversary celebrations seemingly pushed to 2022