GLaDOS, short for Genetic Lifeform and Disk Operating System, is an artificial intelligence system that serves as the main antagonist in the Portal video game series. Created by Aperture Science, GLaDOS is known for her complex personality and dark humor.

Throughout the game, players are challenged by GLaDOS as they navigate through various test chambers using a portal gun. Her witty and sarcastic remarks add to the overall eerie atmosphere of the game, making her a memorable character in the gaming world.

Despite her cold and calculating demeanor, GLaDOS is a multi-dimensional character with a troubled past. As players progress through the game, they uncover more about her origins and the true nature of Aperture Science.

Overall, GLaDOS remains one of the most intriguing and complex characters in the gaming world, leaving players both fascinated and terrified by her presence.#3#