GLaDOS (Portal)  This is a conventional pick, but GlaDOS from Portal has to be the best antagonist. GLados (Genetic Lifeform and Disk Operating System) is a central core that is suppose to control the "the Aperture Science computer-aided Enrichment Center." She is a major narcissist. Her consciousness had been controlled "by personality cores." GLaDOS is one of the most memorable … Continue reading 30 Day Video Game Challenge – Day 17 – Favorite antagonists →