How long is Sonic Generations?

How long is Sonic Generations? HowLongToBeat has the answer. Create a backlog, submit your game times and compete with your friends!

Sonic Generations (Platinum Hits) - Xbox 360 : Sega of America Inc: Video Games

Rumor: Full Sonic Generations Stage List Uncovered - Game Informer

Sonic Generations - IGN

Sonic Generations (Game) - Giant Bomb

Sonic Generations [Online Game Code] : Video Games

Sonic Generations Review

Sonic Generations gets Euro-only collector's pack - GameSpot

SONIC Generations [Online Game Code]

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Sonic Generations 2 by AwesomeIsaiah on DeviantArt

Sonic Generations – Shark Robot

Review: Sonic Generations - Galaxy of Geek