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 is an open world unlike anything in a Sonic game so far

Sonic Lost World Review (Wii U)

Sonic Frontiers BIGGEST MISSED opportunities

Sonic Frontiers developer says it isn't an open-world game - The Verge

7 Minutes Of Sonic Frontiers Open World Gameplay Footage Has Arrived

Sonic Frontiers' Open World Is Exactly What the Series Needs

Sonic Frontiers Would Need a Lot of Work to go Fully Open World

If you could revive any Genesis game to have a modern and/or 3D remake which game would yoy choose to get a remake other than Sonic? - Quora

Sonic The Hedgehog Series (Alternate Timeline), Sonic & Sega FanFiction Wiki

Sonic Adventure - Wikipedia

Sonic Frontiers' Open World Is Exactly What the Series Needs

SONIC FRONTIERS - Open World Sonic Game

Sonic Frontiers: Platforms, open-world gameplay, trailer & everything we know - Dexerto