When it comes to Portal 2 Valve did something very clever, and very silly. Fans naturally wanted to know how GLADOS became the sardonic, cake-adoring psychopath we all know and love. Portal 2 gave us ...
GLaDOS is the primary villain of the first Portal - the hilariously malevolent AI who can only scarcely conceal her desire to kill protagonist Chell. Though GLaDOS is destroyed at the end of the first ...