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GLaDOS
GLaDOS
Naming
Personal information
Species Artificial Intelligence
Gender Genderless, female pronouns
Biology
Behind the scenes
Performed by Ellen McLain


GLaDOS A.K.A The Genetic Lifeform and Disk Operating System of the Aperture Science Enrichment Center, she is the main antagonist throughout Portal and the first half of Portal 2's single-player campaign. As the overseer, GLaDOS resides by the Central AI Chamber.

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