The portal 2 GLaDOS body/chassis retcons the design of the portal 1 GLaDOS Did she switch to the other chassis like how william afton did when he turned from springtrap to scraptrap? :
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So GLaDOS to see you - The Brothers Brick | The Brothers Brick
Mod The Sims - GLaDOS from Portal 2
Portal, GLaDOS, and the Myth of the Objective Robot | The Mary Sue
GLaDOS - Wikipedia
glados female robot from portal 2 hanging from ceiling | Stable Diffusion | OpenArt
3D Print Portal's GlaDOS as a Robotic Lamp - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing