While trying to find an escape pod, they accidentally reactivate GLaDOS , the sentient AI Chell "killed" in the first game. GLaDOS immediately forces Chell back into a series of dangerous test chambers while she rebuilds the facility.
Chell and PotatOS must work together to climb back up through the ancient, abandoned sections of the lab. Along the way, they hear pre-recorded messages from Aperture's founder, Cave Johnson , and his assistant, Caroline , revealing the origins of GLaDOS. PortГЎl.2.Komplet.ДЌГЎst3.rar
The story continues in a separate campaign where players control two robots, . GLaDOS guides them through "Cooperative Testing" to recover data and human test subjects hidden within the facility. Key Game Information Description Developer Valve Corporation Gameplay First-person puzzle platformer using the "Portal Gun" New Mechanics While trying to find an escape pod, they
Propulsion (Blue) and Repulsion (Orange) gels, Light Bridges, and Excursion Funnels Steam (PC/Mac), Xbox, and PlayStation Along the way, they hear pre-recorded messages from