Aliens are characters in "Adventure Time" who originate from a planet outside Earth.
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All items (51)
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Catalyst Comets
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Cole
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Cosmic Arch Creature
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Cosmic Head Devourer
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Cosmic Mouth Creature
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Cosmic Spikey Creature
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Cosmic Tentacle Creature
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Category:Crystal Citadel Prisoners
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Cuber
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Elder Granny Alien
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Elder Pops Alien
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Evil Cosmic Bacteria
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Evil Cosmic Barnacle
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Evil Cosmic Bat
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Evil Cosmic Cyclopes
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Evil Cosmic Jellyfish
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Evil Cosmic Robot
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Evil Cosmic Teacher
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Evil Cosmic UFO
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Evil Cosmic Urchin
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Evil Cosmic Worm
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