Sonic The Hedgehog - Spoiler: Tails dies at the end.

Sonic The Hedgehog 2 Ending Explained (In Detail)

SPOILERS] The Implications Of Sonic The Hedgehog 2's Post-credits Scene Revealing Third Film's New Antagonist — CultureSlate

Reviews: Sonic X - IMDb

Sonic the Hedgehog 2 Post Credits Scene and Ending Explained - IGN

Tails, Sonic & SEGA All-Stars Racing Wiki

If sonic died who would play the next sonic between these two : r/SonicTheHedgehog

Does Tails Die in 'Sonic the Hedgehog 2'? Here's What We Know

SONIC 2 Ending Explained Easter Eggs, Things You Missed Post Credits Scene Breakdown And Review

What if Tails actually lost it? : r/SonicTheHedgehog

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