GLaDOS



GLaDOS, known in full as the Genetic Lifeform and Disk Operating System, is the computer system designed to control and oversee Aperture Laboratories, as well as the guide of the Aperture Science computer-aided Enrichment Center. She has the ability to shift and move the facilities and the chambers, making for seamless and almost infinite testing design.

Abilities and Traits
As the overseer and operator of the facility, GlaDOS is seemingly omnipotent, able to reconfigure rooms and carry out actions at her will. She monitors the facility and its test chambers through cameras mounted on walls. {{spoiler|GLaDOS displays almost no emotion in the beginning of portal, but displays more complex emotions towards the end of the game. In portal 2 she is very bitter towards chell for "murdering her", and frequently insults her.

Development and Acting
GLaDOS is voiced by.

Trivia

 * McLain, the voice of GLaDOS, also provides the voice for the Administrator in Team Fortress 2 and the Combine Overwatch in the Half-Life 2 series.
 * During the development of Portal 2, playtesters complained that GLaDOS was "too mean", and it was concluded that some of her dialogue was too extreme. Due to this, elements of the dialogue were reworked and resulted in the creation of GLaDOS' more amicable, passive-aggressive personality.