Portal 2 walkthrough HD - chapter 7: The Reunion

Portal 2 walkthrough HD - chapter 7: The Reunion Chell manages to find GLaDOS being eaten by a crow. With no other choice, Chell skewers GLaDOS onto her Portal Gun and continues through the Johnson-era test chambers with the AI in tow. As they go up the Enrichment Spheres, they discover that Aperture Science lost money over the years, and witness how the quality of the tests chambers falls dramatically, while they activate the flow of the last two gels. Meanwhile, as they listen to more of Cave Johnson's recordings, GLaDOS remembers her life as Johnson's faithful assistant, Caroline.