Still Alive? She’s Free. The first time I saw GlaDOS in Portal, I was overcome with a distinct sensation that I was in the presence of someone in pain. Troubled. At the very least, immense frustration. At first I wasn’t sure if it was the gyrations of the physical construct of GlaDOS, or if it was the tone of voice, or even the shape of the giant computer hanging from the ceiling itself. I recall pointing out to my wife that there were distinct similarities to a woman hanging upside down, but it was hard to put my finger on just what it was that made me think that. Portal 2: 10 incredible secrets you might have missed. Portal fans will have learnt from the first foray through Aperture Laboratories that, when it comes to running a gauntlet under the watchful eye of GLaDOS, things aren't always what they seem.
Thankfully, Portal 2 shouldn't disappoint conspiracy theorists and Easter Egg hunters. Valve's packed it with more than enough hidden references, secret side-glances and mysterious nods to Portal's untold past and some small-time franchise called Half-Life. But how can you feel the satisfying swell a freshly discovered secret brings if you can't find the darn thing in the first place? CVG Blog: Assassin's Creed Ending Explained!