Sonic Frontiers first gameplay reveals its open world - Polygon

Sonic Frontiers is a new mainline open-world 3D Sonic game from Sega. On Wednesday, the team released extended gameplay footage of the game showing Sonic exploring a sparsely populated island.

Sonic Frontiers Review - IGN

Sonic Frontiers marks the beginning of the open-world Sonic era

Sonic Frontiers - Gameplay Part 1! Open World Exploring, Boss Fights, Cyberspace, Combat & More!

Review: Sonic Frontiers Tries Something Interesting - Siliconera

Sonic Frontiers debuts some open-world gameplay and puzzles

Sonic Frontiers - Free Roam Open World Gameplay (4K 60FPS)

Sonic Frontiers: First Glimpse of Gameplay Revealed - IGN

An Official Web Domain For “Sonic Frontiers” Has Reportedly Appeared – NintendoSoup

The Blue Blur Goes Open World in Sonic Frontiers - Hardcore Gamer

Why The NEXT Sonic Game Could Be OPEN WORLD (Sonic Frontiers)

How Sonic Frontiers Brings Sonic Into An Open World - Developer Interview