Sonic Frontiers: An open-world Sonic game with missed potential - Polygon

Sonic the Hedgehog’s open-world adventure Sonic Frontiers is bogged down by too much repetition, minigames, and resource collecting to be great.

Sonic Frontiers: An open world Sonic game?!? by GameAndWill on DeviantArt

Sega attempts to explain what Sonic Frontier's 'open-zone' is, still isn't open world

Review: Sonic Frontiers Tries Something Interesting - Siliconera

With Sonic Frontiers, I Finally Understand Modern Open-World Games

How powerful is Sonic in the video games? - Quora

I pity anyone playing Sonic Frontiers on Nintendo Switch

Sonic the Hedgehog in 3D - A Retrospective

Sonic the Hedgehog - All The Tropes

Sonic Frontiers BIGGEST MISSED opportunities

Sonic Frontiers first gameplay reveals its open world - Polygon

Sonic Frontiers preview – Bursting with speed and potential

Should Sonic Frontiers Be Delayed? We Discuss Its Bizarre Debut And Fan Reaction