I've just spent a load of time playing Portal. This video explains it very nicely. This is a cool compilation featuring the end-song, and here are some of the best AI comments while you are playing ...
Essentially, this is a well conceived and executed puzzle solving game. The hilarious AI comments are all bonus. It also does wonders for your spacial visualisation. Unless you are seven. Then it gives you nightmares. Apparently.
Anritsu PSN50 Power Sensor
8 months ago