Play Ben10 Underworld
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Ben10 Underworld Kevin suddently appeared and kidnapped Gwen. He demanded that Ben turn over the Omnitrix. If his deman is not met in 24h, he'll kill Gwen. The only way to find Gwen is to fight the way through the massive underworld before it's too late. |
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Intructions: - use arrow keys to move |
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