Sonic Frontiers True Final Boss Appears In Hard Mode

If you're playing on Normal or Easy, Sonic Frontiers' ending will play out very differently.

Sonic Frontiers: How to unlock the true final boss & ending

Sonic Frontiers: How to unlock the true final boss & ending

Sonic Frontiers - Final Boss (HARD) + True Ending

Final Boss and Ending - Sonic Frontiers Guide - IGN

Sonic Frontiers Secret Ending [Explained]

The End (Sonic Frontiers) (true form) by Hexsmasher on DeviantArt

How to Beat the Secret Final Boss in 'Sonic Frontiers

Sonic the Hedgehog / That One Boss - TV Tropes

The End, Sonic Wiki Zone

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Did I miss the true final boss? : r/SonicFrontiers

Egg Reverie Zone, Sonic Wiki Zone

Sonic Frontiers: Difficulty Differences

What's Wrong with Sonic Frontiers: The Final Horizon?, by Travis Vuong