GLaDOS is making new and challenging tests with new elements.
As you advance from test chambers, you find out more about yourself and Aperture.
i used to be a pti map like you, but then i took hammer to the knee...
You are not logged in, your comment will be anonymous unless you join the community today (totally free - or sign in with your social account on the right) which we encourage all contributors to do.
2000 characters limit; HTML formatting and smileys are not supported - text only
really need a talented Modeller and .nut scripter for Chapter 4 to work.