Welcome to Half-Life Answers. What would you like to know?

GLaDOS (Genetic Lifeform and Disk Operating System) is the sentient computer system managing Aperture Laboratories, the guide of the Aperture Science computer-aided Enrichment Center, and the main antagonist throughout Portal and the first half of the singleplayer campaign in Portal 2.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.