Deep Nightmares are characters in the Sonic the Hedgehog series. They first appeared in Sonic Unleashed. They are Dark Gaia's minions. They are powered-up Nightmares that are fought in the Night stages of Sonic Unleashed.
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Deep Nightmares are characters in the Sonic the Hedgehog series. They first appeared in Sonic Unleashed. They are Dark Gaia's minions. They are powered-up Nightmares that are fought in the Night stages of Sonic Unleashed.