Sonic the Hedgehog 2's post-credit scene cameo, explained - Polygon

Wondering who the character is in the post-credits scene of Sonic 2, or who’s going to replace Dr. Robotnik if Jim Carrey does retire from acting? The brief end-credits appearance of Shadow the Hedgehog sets up a conflict for Sonic 3. Here’s what we know about Shadow’s history in the games, and what’s coming up in the third movie.

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Sonic post-credits scene explained: what happens and how it sets up a sequel

Sonic The Hedgehog

Sonic the Hedgehog 2's post-credit scene cameo, explained - Polygon

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

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Sonic the Hedgehog 2 coming April 8, 2022 : r/movies