Spidal Tap - Sonic & Tails 2

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Spiker - Sonic The Hedgehog 2

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Spiker - Sonic The Hedgehog 3

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Spikes (Concept Art) - Sonic the Hedgehog 4: Episode 2

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Spikes - Sonic The Hedgehog

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Spikes - Sonic The Hedgehog

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Spiny - Sonic The Hedgehog 2

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Steelion (Concept Artwork) - Sonic the Hedgehog 4: Episode 2

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Super Egg Machine - Sonic Advance

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Tart Turtle - Sonic & Tails 2

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Turtloid - Sonic The Hedgehog 2

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Uni-Uni Orbinaut - Sonic The Hedgehog

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Unidus Orbinaut - Sonic The Hedgehog

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Whisp - Sonic The Hedgehog 2

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Wood Buttarundorf - Sonic & Tails 2

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Zero - Sonic Advance 2

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Zero - Sonic Adventure

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Zoomer - Sonic 4: Episode 2

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