Portal Beta Playthrough - 2006

This is the Portal Beta but some of it is slightly glitchy as its an old build from months ago. Some GLaDOS voice lines play at the incorrect times or do not play at all. This is because this build is unfinished and there seems to be an issue with my computer which I am trying to fix. Example: at the end of Test Chamber 15, two GLaDOS voice lines are not played. In the final boss chase, GLaDOS does not speak at all but I believe this to be an error of my computer. If I can fix the issue I will re-upload t