Sonic Generations/Development

Sonic Generations went through many ideas and changes during the development process. What follows is a collection of items related to the game's development.

Concept Art

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  Concept art for Green Hill.

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  Concept art for Green Hill.

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  Concept art for Green Hill.

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  Concept art for Green Hill.

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  Concept art for Green Hill.

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  Concept art for Green Hill.

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  Concept art for Green Hill.

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  Concept art for Chemical Plant.

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  Concept art for Chemical Plant.

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  Concept art for Chemical Plant.

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  Concept art for Chemical Plant.

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  Concept art for Sky Sanctuary

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  Concept art for Sky Sanctuary.

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  Concept art for Sky Sanctuary.

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  Concept art for Sky Sanctuary.

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  Concept art for Sky Sanctuary.

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  Concept art for Sky Sanctuary.

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  Concept art for Sky Sanctuary.

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  Concept art for Sky Sanctuary.

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  Concept art for Sky Sanctuary.

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  Concept art for Sky Sanctuary.

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  Concept art for Sky Sanctuary.

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  Concept art for Sky Sanctuary.

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  Concept art for Speed Highway.

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  Concept art for Speed Highway.

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  Concept art for Stardust Speedway.

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  Concept art for Stardust Speedway.

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  Concept art for Stardust Speedway.

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  Concept art for Stardust Speedway.

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  Concept art for Stardust Speedway.

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  Concept art for Stardust Speedway.

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  Concept art for Death Egg Robot.

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  Concept art for Death Egg Robot.

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  Concept art for Death Egg Robot.

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  Concept art for Final Rush.

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  Concept art for Perfect Chaos.

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  Concept art for Egg Dragoon.

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  Concept art for Egg Dragoon.

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  Concept art for Egg Dragoon.

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  Concept art for Grabber.

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  Concept art for Moto Bug.

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  Concept art for Crabmeat.

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  Concept art for Spiny.

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  Concept art for Sandworm.

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  Concept art for EggRobo.

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  Concept art for E-06 Bladed Spinner.

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  Concept art for Cop Speeder.

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  Concept art for Gun Beetle.

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  Concept art for Gun Hunter.

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  Concept art for Egg Pawn.

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  Concept art for Aero-Chaser.

Promotional screenshots

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