Alien

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This disambiguation page lists articles associated with the same title. If an internal link referred you here, you may wish to change the link to point directly to the intended article.

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Alien may refer to:

• The pirate empires of the universe
• The indigenous population of some habitable planets
• The Alien Invader morale penalty they can cause
• The aliens tutorial story
• Wild animals
• Other empires that are not your own