It's unthinkable to imagine a Portal without GladOS, and yet she was only added ... such as her entire personality," Walker said. "But her genesis begins with a straightforward process of us ...

Ever since 2011’s Portal 2 ... provided by a new character – a personality core called Reggie – you can also unlock a boss fight against GLaDOS. While the table is perfect for that specific ...

GLaDOS is the primary villain of the first Portal - the hilariously malevolent ... namely that her personality is based on a human, Caroline, the implication being that any time GLaDOS is being ...